In 18421 there is 1 residential Fiber provider covering 99.89% of the zip. The average home can get speeds up to 4,990 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.
This page contains all Fiber internet providers in 18421, PA.
To see availability maps for all providers including fiber, cable, DSL, and more in 18421, PA please click below.
Fiber Internet Service Provider in 18421
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 18421 are not shown.
18421 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
Where in 18421 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.89% of 18421. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is nep. Call one of the companies with service in 18421 above to see who has service at your home.
How fast is fiber internet in 18421?
The map below shows maximum fiber internet speeds by area in 18421.
Fiber Internet Speed Key
The average 18421 home can get up to 4,990 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 5,000 Mbps, which 99.63% 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 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 18421.
Fiber internet speeds tend to be faster in the central parts of 18421, and slower in the southeast areas of the zip.
Is fiber the fastest internet I can get in 18421?
The fastest internet for you may vary based on where in 18421 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 99.89% of 18421 homes.
- Cable is fastest for less than 1% 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 18421 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 18421, along with details on where in 18421 and at what speeds.
nep Fiber in 18421, PA
nep fiber coverage
About 99.63%, or 4,626 people, have nep fiber internet available to them in the zip. The company covers the entire 18421 area. nep is an average-sized internet service provider internet service providers in the US, with internet service available in most of 18421.
nep fiber download speeds
nep is the fastest when comparing download speeds to all other internet providers in 18421. Versus other fiber providers in the area, nep fiber is the fastest. There are no different maximum speeds throughout 18421. The fastest plan anyone in 18421 can order from nep goes up to 5,000 Mbps, and all 18421 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
nep fiber upload speeds
In 18421 download speeds tend to be equal to than upload speeds for nep fiber. Compared to other ISPs, nep is the fastest where upload speeds are concerned, and the fastest compared to other 18421 fiber providers. nep offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 18421 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
18421 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 18421 or any of the areas nearby.
How does fiber internet in 18421 compare to the rest of Pennsylvania?
Fiber internet speeds in 18421 are much faster versus the average speeds in Pennsylvania: 0.00 Mbps in Pennsylvania versus 4,990 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Pennsylvania is 0.00% versus 99.89% in 18421.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 18421 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet 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
- 18407, PA: less fiber coverage, slower speeds
- 18470, PA: less fiber coverage, faster speeds
- 18472, PA: less fiber coverage, slower speeds
- 18413, PA: more fiber coverage, faster speeds
- 18430, PA: more fiber coverage, faster speeds
- 18441, PA: more fiber coverage, faster speeds
- 18456, PA: less fiber coverage, slower speeds
- 18453, PA: less fiber coverage, faster speeds
- 18433, PA: less fiber coverage, slower speeds
- 18459, PA: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 60165, IL: less fiber coverage, faster speeds
- 45887, OH: less fiber coverage, slower speeds
- 48367, MI: less fiber coverage, faster speeds
- 54229, WI: less fiber coverage, slower speeds
- 54840, WI: less fiber coverage, slower speeds
- 54983, WI: less fiber coverage, slower speeds
- 56468, MN: less fiber coverage, slower speeds
- 56529, MN: less fiber coverage, slower speeds
- 56633, MN: less fiber coverage, slower speeds
- 60112, IL: less fiber coverage, faster speeds