In 18603 there are 9 residential internet providers covering 99.94% of the zip. The average home can get speeds up to 1,064 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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9 Internet Service Providers in 18603
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 18603 are not shown.
18603 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 18603
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 99.94% of 18603. 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 Atlantic Broadband. Now you can call companies in 18603 with more confidence that they might be available.
How fast are internet speeds in 18603?
The map below shows maximum internet speeds by area in 18603.
Internet Speed Key
The average 18603 home can get up to 1,064 Mbps on their internet plan. For most people, the fastest download speed in the zip is 7,000 Mbps, which less than 1% 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 300 Mbps. See the internet provider details below for info about their speed and coverage in 18603.
Internet speeds tend to be faster in the northwest parts of 18603, and slower in the southwest areas of the zip.
What type of internet should I choose in 18603?
The fastest internet for you may vary based on where in 18603 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 91.83% of 18603 homes.
- Cable is fastest for 7.37% 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 18603 homes.
Internet Market Health in 18603
Internet Competition Key
The map shows how competitive the 18603 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 18603 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.5 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.4 (healthy)
Overall, competition is healthy.
18603 internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, 18603 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, 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. 18603 internet customers who want faster speeds have between 1 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, 18603 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 18603, along with details on where in 18603 and at what speeds.
Atlantic Broadband Cable in 18603, PA
Atlantic Broadband cable coverage
About 98.45%, or 18,467 people, have Atlantic Broadband cable internet available to them in the zip. The company covers the entire 18603 area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in most of 18603.
Atlantic Broadband cable download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in 18603. Versus other cable providers in the area, Atlantic Broadband cable is the fastest. There are no different maximum speeds throughout 18603. The fastest plan anyone in 18603 can order from Atlantic Broadband goes up to 1,000 Mbps, and all 18603 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In 18603 download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the fastest compared to other 18603 cable providers. Atlantic Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 18603 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
XFINITY from Comcast Fiber in 18603, PA
XFINITY fiber coverage
About 91.22%, or 17,111 people, have XFINITY fiber internet available to them in the zip. The company covers the entire 18603 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of 18603.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 18603. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 2 different maximum speeds throughout 18603. The fastest plan anyone in 18603 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 18603 customers is up to 1,009 Mbps.
Show all download speeds
- 0.9% up to 2,000.0 Mbps
- 99.1% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In 18603 download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the slowest compared to other 18603 fiber providers. XFINITY 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 18603 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 997 Mbps.
Show all upload speeds
- 99.7% up to 1,000.0 Mbps
- 0.3% up to 35.0 Mbps
Frontier Communications DSL in 18603, PA
Frontier DSL coverage
About 3.90%, or 731 people, have Frontier DSL internet available to them in the zip. The company covers the northeast, northwest, south, central, and north 18603 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 18603.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in 18603. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 4 different maximum speeds throughout 18603. The fastest plan anyone in 18603 can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 18603 customers is up to 44 Mbps.
Show all download speeds
- 13.7% up to 115.0 Mbps
- 24.6% up to 90.0 Mbps
- 0.7% up to 45.0 Mbps
- 61.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In 18603 download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other 18603 DSL providers. Frontier offers 4 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 18603 is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 13.7% up to 7.0 Mbps
- 24.6% up to 5.0 Mbps
- 0.7% up to 3.0 Mbps
- 61.0% up to 1.0 Mbps
Frontier Communications Fiber in 18603, PA
Frontier fiber coverage
About 1.30%, or 244 people, have Frontier fiber internet available to them in the zip. The company covers the northwest, northeast, and north 18603 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 18603.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in 18603. Versus other fiber providers in the area, Frontier fiber is the fastest. There are 2 different maximum speeds throughout 18603. The fastest plan anyone in 18603 can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the zip-wide average maximum speed for 18603 customers is up to 5,648 Mbps.
Show all download speeds
- 32.4% up to 7,000.0 Mbps
- 67.6% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In 18603 download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other 18603 fiber providers. Frontier 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 18603 is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 5,000 Mbps. On average, Frontier customers can get speeds up to 5,648 Mbps.
Show all upload speeds
- 32.4% up to 7,000.0 Mbps
- 67.6% up to 5,000.0 Mbps
EarthLink Fixed Wireless in 18603, PA
EarthLink fixed wireless coverage
About 91.37%, or 17,138 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 18603 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 18603.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 18603. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout 18603. The fastest plan anyone in 18603 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 18603 customers is up to 51 Mbps.
Show all download speeds
- 34.6% up to 100.0 Mbps
- 65.4% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 18603 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 average compared to other 18603 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 18603 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 8.9 Mbps.
Show all upload speeds
- 34.6% up to 20.0 Mbps
- 65.4% up to 3.0 Mbps
AT&T Fixed Wireless in 18603, PA
AT&T fixed wireless coverage
About 91.37%, or 17,138 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 18603 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 18603.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 18603. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout 18603. The fastest plan anyone in 18603 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 18603 customers is up to 51 Mbps.
Show all download speeds
- 34.6% up to 100.0 Mbps
- 65.4% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 18603 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 average compared to other 18603 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 18603 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 8.9 Mbps.
Show all upload speeds
- 34.6% up to 20.0 Mbps
- 65.4% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in 18603, PA
T-Mobile Home Internet fixed wireless coverage
About 89.11%, or 16,714 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 18603 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 18603.
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 18603. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 18603. The fastest plan anyone in 18603 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 18603 customers is up to 64 Mbps.
Show all download speeds
- 51.9% up to 100.0 Mbps
- 48.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 18603 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 average compared to other 18603 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 18603 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 12 Mbps.
Show all upload speeds
- 51.9% up to 20.0 Mbps
- 48.1% up to 3.0 Mbps
Verizon Fixed Wireless in 18603, PA
Verizon fixed wireless coverage
About 80.06%, or 15,016 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 18603 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 18603.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 18603. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 18603. The fastest plan anyone in 18603 can order from Verizon goes up to 300 Mbps, and all 18603 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 18603 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 the fastest compared to other 18603 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 18603 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
18603 Internet by Area
This information is most helpful to those looking for homes or considering moving to 18603 or any of the areas nearby.
How does internet in 18603 compare to the rest of Pennsylvania?
Internet speeds in 18603 are slower versus the average speeds in Pennsylvania: 2,212 Mbps in Pennsylvania versus 1,064 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Pennsylvania is 98.60% versus 99.94% in 18603.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 18603 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
- 18635, PA: less internet coverage, faster speeds
- 18631, PA: more internet coverage, slower speeds
- 18246, PA: more internet coverage, faster speeds
- 17878, PA: less internet coverage, faster speeds
- 17859, PA: less internet coverage, faster speeds
- 18655, PA: less internet coverage, faster speeds
- 18241, PA: more internet coverage, faster speeds
- 18249, PA: more internet coverage, faster speeds
- 18256, PA: more internet coverage, faster speeds
- 18660, PA: less internet coverage, faster speeds
Zip Codes with Similar Populations
- 85284, AZ: more internet coverage, faster speeds
- 54455, WI: less internet coverage, slower speeds
- 53185, WI: less internet coverage, slower speeds
- 46733, IN: less internet coverage, faster speeds
- 46356, IN: less internet coverage, faster speeds
- 63137, MO: less internet coverage, faster speeds
- 76234, TX: less internet coverage, faster speeds
- 35111, AL: less internet coverage, faster speeds
- 34285, FL: more internet coverage, faster speeds
- 87122, NM: more internet coverage, faster speeds