In 79521 there are 6 residential internet providers covering 98.34% of the zip. The average home can get speeds up to 1,729 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.
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6 Internet Service Providers in 79521
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 79521 are not shown.
79521 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 79521
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.
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Internet service is available in 98.34% of 79521. 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 Windstream. Now you can call companies in 79521 with more confidence that they might be available.
How fast are internet speeds in 79521?
The map below shows maximum internet speeds by area in 79521.
Internet Speed Key
The average 79521 home can get up to 1,729 Mbps on their internet plan. For most people, the fastest download speed in the zip is 2,000 Mbps, which 73.88% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 79521.
Internet speeds tend to be faster in the east parts of 79521, and slower in the southeast areas of the zip.
What type of internet should I choose in 79521?
The fastest internet for you may vary based on where in 79521 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 96.02% of 79521 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.10%.
- Satellite internet may be the only option for 1.66% of 79521 homes.
Internet Market Health in 79521
Internet Competition Key
The map shows how competitive the 79521 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 79521 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.9 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.2 (unhealthy)
Overall, competition is healthy.
79521 internet customers have the ability to buy internet service from 1 to 8 different providers, depending on where they live. For different types of service, 79521 homes have between 1 and 3 options. The type(s) of service available are fixed wireless, fiber, 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. 79521 internet customers who want faster speeds have between 0 and 7 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, 79521 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 79521, along with details on where in 79521 and at what speeds.
Syntrio Fiber in 79521, TX
Syntrio fiber coverage
About 96.02%, or 3,521 people, have Syntrio fiber internet available to them in the zip. The company covers the entire 79521 area. Syntrio is a large internet service provider internet service providers in the US, with internet service available in most of 79521.
Syntrio fiber download speeds
Syntrio is above average when comparing download speeds to all other internet providers in 79521. Versus other fiber providers in the area, Syntrio fiber is the slowest. There are no different maximum speeds throughout 79521. The fastest plan anyone in 79521 can order from Syntrio goes up to 1,000 Mbps, and all 79521 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Syntrio fiber upload speeds
In 79521 download speeds tend to be equal to than upload speeds for Syntrio fiber. Compared to other ISPs, Syntrio is above average where upload speeds are concerned, and the slowest compared to other 79521 fiber providers. Syntrio offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 79521 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Windstream DSL in 79521, TX
Windstream DSL coverage
About 95.04%, or 3,485 people, have Windstream DSL internet available to them in the zip. The company covers the entire 79521 area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in most of 79521.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in 79521. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout 79521. The fastest plan anyone in 79521 can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 79521 customers is up to 35 Mbps.
Show all download speeds
- 5.3% up to 200.0 Mbps
- 13.9% up to 100.0 Mbps
- 6.3% up to 50.0 Mbps
- 0.2% up to 25.0 Mbps
- 74.2% up to 10.0 Mbps
Windstream DSL upload speeds
In 79521 download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other 79521 DSL providers. Windstream offers 8 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 79521 is up to 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 8.3 Mbps.
Show all upload speeds
- 9.6% up to 52.0 Mbps
- 2.4% up to 32.0 Mbps
- 2.3% up to 23.0 Mbps
- 0.8% up to 20.0 Mbps
- 4.2% up to 17.0 Mbps
- 2.3% up to 12.0 Mbps
- 4.2% up to 3.0 Mbps
- 74.2% up to 1.0 Mbps
Windstream Fiber in 79521, TX
Windstream fiber coverage
About 74.86%, or 2,745 people, have Windstream fiber internet available to them in the zip. The company covers the northwest, central, west, north, east, southwest, and south 79521 area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in much of 79521.
Windstream fiber download speeds
Windstream is the fastest when comparing download speeds to all other internet providers in 79521. Versus other fiber providers in the area, Windstream fiber is the fastest. There are 2 different maximum speeds throughout 79521. The fastest plan anyone in 79521 can order from Windstream goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 79521 customers is up to 1,987 Mbps.
Show all download speeds
- 98.7% up to 2,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
Windstream fiber upload speeds
In 79521 download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is the fastest where upload speeds are concerned, and the fastest compared to other 79521 fiber providers. Windstream 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 79521 is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Windstream customers can get speeds up to 1,987 Mbps.
Show all upload speeds
- 98.7% up to 2,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in 79521, TX
T-Mobile Home Internet fixed wireless coverage
About 90.54%, or 3,320 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 79521 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 79521.
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 79521. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is average. There are 2 different maximum speeds throughout 79521. The fastest plan anyone in 79521 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 79521 customers is up to 95 Mbps.
Show all download speeds
- 93.3% up to 100.0 Mbps
- 6.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 79521 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 79521 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 79521 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 19 Mbps.
Show all upload speeds
- 93.3% up to 20.0 Mbps
- 6.7% up to 3.0 Mbps
Syntrio Fixed Wireless in 79521, TX
Syntrio fixed wireless coverage
About 67.47%, or 2,474 people, have Syntrio fixed wireless internet available to them in the zip. The company covers the northwest, west, central, north, southwest, south, and northeast 79521 area. Syntrio is a large internet service provider internet service providers in the US, with internet service available in much of 79521.
Syntrio fixed wireless download speeds
Syntrio is average when comparing download speeds to all other internet providers in 79521. Versus other fixed wireless providers in the area, Syntrio fixed wireless is the fastest. There are 3 different maximum speeds throughout 79521. The fastest plan anyone in 79521 can order from Syntrio goes up to 500 Mbps, the slowest package only goes up to 100 Mbps, and the zip-wide average maximum speed for 79521 customers is up to 320 Mbps.
Show all download speeds
- 35.7% up to 500.0 Mbps
- 51.2% up to 250.0 Mbps
- 13.1% up to 100.0 Mbps
Syntrio fixed wireless upload speeds
In 79521 download speeds tend to be faster than than upload speeds for Syntrio fixed wireless. Compared to other ISPs, Syntrio is below average where upload speeds are concerned, and the fastest compared to other 79521 fixed wireless providers. Syntrio 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 79521 is up to 100 Mbps. Some customers have slower plan choices, which only go up to 25 Mbps. On average, Syntrio customers can get speeds up to 90 Mbps.
Show all upload speeds
- 86.9% up to 100.0 Mbps
- 13.1% up to 25.0 Mbps
TWN Communications Fixed Wireless in 79521, TX
TWN Communications fixed wireless coverage
About 57.38%, or 2,104 people, have TWN Communications fixed wireless internet available to them in the zip. The company covers the central, west, southeast, northwest, north, southwest, south, and east 79521 area. TWN Communications is a large internet service provider internet service providers in the US, with internet service available in a majority of 79521.
TWN Communications fixed wireless download speeds
TWN Communications is below average when comparing download speeds to all other internet providers in 79521. Versus other fixed wireless providers in the area, TWN Communications fixed wireless is below average. There are 2 different maximum speeds throughout 79521. The fastest plan anyone in 79521 can order from TWN Communications goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 79521 customers is up to 45 Mbps.
Show all download speeds
- 26.9% up to 100.0 Mbps
- 73.1% up to 25.0 Mbps
TWN Communications fixed wireless upload speeds
In 79521 download speeds tend to be faster than than upload speeds for TWN Communications fixed wireless. Compared to other ISPs, TWN Communications is below average where upload speeds are concerned, and below average compared to other 79521 fixed wireless providers. TWN Communications 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 79521 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, TWN Communications customers can get speeds up to 7.6 Mbps.
Show all upload speeds
- 26.9% up to 20.0 Mbps
- 73.1% up to 3.0 Mbps
79521 Internet by Area
This information is most helpful to those looking for homes or considering moving to 79521 or any of the areas nearby.
How does internet in 79521 compare to the rest of Texas?
Internet speeds in 79521 are slower versus the average speeds in Texas: 3,946 Mbps in Texas versus 1,729 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Texas is 98.82% versus 98.34% in 79521.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 79521 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
- 79547, TX: more internet coverage, slower speeds
- 79548, TX: more internet coverage, slower speeds
- 79540, TX: less internet coverage, slower speeds
- 79502, TX: more internet coverage, slower speeds
- 76483, TX: less internet coverage, slower speeds
- 76491, TX: less internet coverage, slower speeds
- 79528, TX: more internet coverage, slower speeds
- 76372, TX: less internet coverage, slower speeds
- 76450, TX: more internet coverage, slower speeds
- 76460, TX: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 01929, MA: more internet coverage, faster speeds
- 46773, IN: more internet coverage, slower speeds
- 38915, MS: more internet coverage, slower speeds
- 37755, TN: more internet coverage, faster speeds
- 37362, TN: more internet coverage, slower speeds
- 36351, AL: more internet coverage, faster speeds
- 35648, AL: more internet coverage, slower speeds
- 32083, FL: less internet coverage, slower speeds
- 29570, SC: more internet coverage, slower speeds
- 27019, NC: more internet coverage, slower speeds