In 78237 there are 11 residential internet providers covering 99.99% of the zip. The average home can get speeds up to 5,123 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
Jump to Availability Maps
11 Internet Service Providers in 78237
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in 78237 are not shown.
78237 Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Availability maps for all providers in 78237
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 99.99% of 78237. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is AT&T. Now you can call companies in 78237 with more confidence that they might be available.
How fast are internet speeds in 78237?
The map below shows maximum internet speeds by area in 78237.
Internet Speed Key
The average 78237 home can get up to 5,123 Mbps on their internet plan. For most people, the fastest download speed in the zip is 8,000 Mbps, which 18.86% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 11.06% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 78237.
Internet speeds tend to be faster in the northeast parts of 78237, and slower in the south areas of the zip.
What type of internet should I choose in 78237?
The fastest internet for you may vary based on where in 78237 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 98.73% of 78237 homes.
- Cable is fastest for 1.26% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of 78237 homes.
Internet Market Health in 78237
Internet Competition Key
The map shows how competitive the 78237 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 78237 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.7 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.3 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.9 (very healthy)
Overall, competition is very healthy.
78237 internet customers have the ability to buy internet service from 1 to 12 different providers, depending on where they live. For different types of service, 78237 homes have between 1 and 4 options. The type(s) of service available are cable, fiber, fixed wireless, and dsl, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 78237 internet customers who want faster speeds have between 1 and 10 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 78237 is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 78237, along with details on where in 78237 and at what speeds.
Spectrum Cable in 78237, TX
Spectrum cable coverage
About 99.98%, or 36,216 people, have Spectrum cable internet available to them in the zip. The company covers the entire 78237 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of 78237.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in 78237. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from Spectrum goes up to 1,000 Mbps, and all 78237 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 78237 download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other 78237 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78237 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
EarthLink Fiber in 78237, TX
EarthLink fiber coverage
About 98.73%, or 35,764 people, have EarthLink fiber internet available to them in the zip. The company covers the entire 78237 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 78237.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in 78237. Versus other fiber providers in the area, EarthLink fiber is below average. There are 2 different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 78237 customers is up to 4,522 Mbps.
Show all download speeds
- 88.0% up to 5,000.0 Mbps
- 12.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In 78237 download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other 78237 fiber providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 78237 is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,522 Mbps.
Show all upload speeds
- 88.0% up to 5,000.0 Mbps
- 12.0% up to 1,000.0 Mbps
AT&T Fiber in 78237, TX
AT&T fiber coverage
About 98.73%, or 35,764 people, have AT&T fiber internet available to them in the zip. The company covers the entire 78237 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 78237.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in 78237. Versus other fiber providers in the area, AT&T fiber is below average. There are 2 different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 78237 customers is up to 4,522 Mbps.
Show all download speeds
- 88.0% up to 5,000.0 Mbps
- 12.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In 78237 download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other 78237 fiber providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 78237 is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,522 Mbps.
Show all upload speeds
- 88.0% up to 5,000.0 Mbps
- 12.0% up to 1,000.0 Mbps
AT&T DSL in 78237, TX
AT&T DSL coverage
About 38.91%, or 14,094 people, have AT&T DSL internet available to them in the zip. The company covers the entire 78237 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of 78237.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 78237. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from AT&T goes up to 10 Mbps, and all 78237 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In 78237 download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other 78237 DSL providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78237 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in 78237, TX
EarthLink DSL coverage
About 38.91%, or 14,094 people, have EarthLink DSL internet available to them in the zip. The company covers the entire 78237 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of 78237.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 78237. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from EarthLink goes up to 10 Mbps, and all 78237 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In 78237 download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other 78237 DSL providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78237 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Google Fiber Fiber in 78237, TX
Google Fiber fiber coverage
About 18.86%, or 6,833 people, have Google Fiber fiber internet available to them in the zip. The company covers the northwest, north, and northeast 78237 area. Google Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 78237.
Google Fiber fiber download speeds
Google Fiber is one of the fastest when comparing download speeds to all other internet providers in 78237. Versus other fiber providers in the area, Google Fiber fiber is one of the fastest. There are no different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from Google Fiber goes up to 8,000 Mbps, and all 78237 customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Google Fiber fiber upload speeds
In 78237 download speeds tend to be equal to than upload speeds for Google Fiber fiber. Compared to other ISPs, Google Fiber is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 78237 fiber providers. Google Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78237 is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Spectrum Fiber in 78237, TX
Spectrum fiber coverage
About 7.48%, or 2,708 people, have Spectrum fiber internet available to them in the zip. The company covers the northwest, northeast, southwest, west, south, and north 78237 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 78237.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in 78237. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from Spectrum goes up to 1,000 Mbps, and all 78237 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 78237 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other 78237 fiber providers. Spectrum offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 78237 is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 277 Mbps.
Show all upload speeds
- 52.1% up to 500.0 Mbps
- 47.9% up to 35.0 Mbps
Astound Broadband Fiber in 78237, TX
Astound Broadband fiber coverage
About 1.35%, or 489 people, have Astound Broadband fiber internet available to them in the zip. The company covers the northwest and north 78237 area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 78237.
Astound Broadband fiber download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in 78237. Versus other fiber providers in the area, Astound Broadband fiber is below average. There are no different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from Astound Broadband goes up to 1,500 Mbps, and all 78237 customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband fiber upload speeds
In 78237 download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and below average compared to other 78237 fiber providers. Astound Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78237 is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
T-Mobile Home Internet Fixed Wireless in 78237, TX
T-Mobile Home Internet fixed wireless coverage
About 86.40%, or 31,297 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 78237 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 78237.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in 78237. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 78237 customers is up to 51 Mbps.
Show all download speeds
- 34.3% up to 100.0 Mbps
- 65.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 78237 download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other 78237 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 78237 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 8.8 Mbps.
Show all upload speeds
- 34.3% up to 20.0 Mbps
- 65.7% up to 3.0 Mbps
Verizon Fixed Wireless in 78237, TX
Verizon fixed wireless coverage
About 76.28%, or 27,631 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 78237 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 78237.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 78237. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from Verizon goes up to 300 Mbps, and all 78237 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 78237 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other 78237 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78237 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in 78237, TX
EarthLink fixed wireless coverage
About 75.42%, or 27,320 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 78237 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 78237.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 78237. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 78237 customers is up to 43 Mbps.
Show all download speeds
- 24.0% up to 100.0 Mbps
- 76.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 78237 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other 78237 fixed wireless providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 78237 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 7.1 Mbps.
Show all upload speeds
- 24.0% up to 20.0 Mbps
- 76.0% up to 3.0 Mbps
AT&T Fixed Wireless in 78237, TX
AT&T fixed wireless coverage
About 75.42%, or 27,320 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 78237 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 78237.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 78237. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 78237 customers is up to 43 Mbps.
Show all download speeds
- 24.0% up to 100.0 Mbps
- 76.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 78237 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other 78237 fixed wireless providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 78237 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 7.1 Mbps.
Show all upload speeds
- 24.0% up to 20.0 Mbps
- 76.0% up to 3.0 Mbps
VTX1 Companies Fixed Wireless in 78237, TX
VTX1 Companies fixed wireless coverage
About 52.95%, or 19,181 people, have VTX1 Companies fixed wireless internet available to them in the zip. The company covers the entire 78237 area. VTX1 Companies is a large internet service provider internet service providers in the US, with internet service available in a majority of 78237.
VTX1 Companies fixed wireless download speeds
VTX1 Companies is below average when comparing download speeds to all other internet providers in 78237. Versus other fixed wireless providers in the area, VTX1 Companies fixed wireless is below average. There are 4 different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from VTX1 Companies goes up to 300 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 78237 customers is up to 112 Mbps.
Show all download speeds
- 0.8% up to 300.0 Mbps
- 21.2% up to 200.0 Mbps
- 65.8% up to 100.0 Mbps
- 12.3% up to 10.0 Mbps
VTX1 Companies fixed wireless upload speeds
In 78237 download speeds tend to be faster than than upload speeds for VTX1 Companies fixed wireless. Compared to other ISPs, VTX1 Companies is below average where upload speeds are concerned, and below average compared to other 78237 fixed wireless providers. VTX1 Companies offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 78237 is up to 50 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, VTX1 Companies customers can get speeds up to 24 Mbps.
Show all upload speeds
- 22.0% up to 50.0 Mbps
- 65.8% up to 20.0 Mbps
- 12.3% up to 1.0 Mbps
Alamo Broadband Fixed Wireless in 78237, TX
Alamo Broadband fixed wireless coverage
About 3.00%, or 1,086 people, have Alamo Broadband fixed wireless internet available to them in the zip. The company covers the northeast, southwest, southeast, and south 78237 area. Alamo Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 78237.
Alamo Broadband fixed wireless download speeds
Alamo Broadband is below average when comparing download speeds to all other internet providers in 78237. Versus other fixed wireless providers in the area, Alamo Broadband fixed wireless is the fastest. There are no different maximum speeds throughout 78237. The fastest plan anyone in 78237 can order from Alamo Broadband goes up to 450 Mbps, and all 78237 customers can get this speed.
Show all download speeds
- 100.0% up to 450.0 Mbps
Alamo Broadband fixed wireless upload speeds
In 78237 download speeds tend to be faster than than upload speeds for Alamo Broadband fixed wireless. Compared to other ISPs, Alamo Broadband is below average where upload speeds are concerned, and the fastest compared to other 78237 fixed wireless providers. Alamo Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78237 is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
78237 Internet by Area
This information is most helpful to those looking for homes or considering moving to 78237 or any of the areas nearby.
How does internet in 78237 compare to the rest of Texas?
Internet speeds in 78237 are much faster versus the average speeds in Texas: 3,946 Mbps in Texas versus 5,123 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Texas is 98.82% versus 99.99% in 78237.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 78237 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 78226, TX: less internet coverage, slower speeds
- 78228, TX: less internet coverage, faster speeds
- 78207, TX: less internet coverage, slower speeds
- 78225, TX: more internet coverage, slower speeds
- 78204, TX: less internet coverage, slower speeds
- 78201, TX: less internet coverage, faster speeds
- 78227, TX: less internet coverage, faster speeds
- 78205, TX: less internet coverage, slower speeds
- 78211, TX: less internet coverage, slower speeds
- 78238, TX: less internet coverage, faster speeds
Zip Codes with Similar Populations
- 98155, WA: less internet coverage, slower speeds
- 33183, FL: less internet coverage, slower speeds
- 33351, FL: less internet coverage, slower speeds
- 33410, FL: less internet coverage, slower speeds
- 33435, FL: less internet coverage, slower speeds
- 33460, FL: less internet coverage, slower speeds
- 33837, FL: less internet coverage, slower speeds
- 34207, FL: less internet coverage, faster speeds
- 35244, AL: less internet coverage, slower speeds
- 36526, AL: less internet coverage, faster speeds