In 20148 there is 1 residential Cable provider covering 65.10% of the zip. The average home can get speeds up to 1,505 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 Cable internet providers in 20148, VA.
To see availability maps for all providers including fiber, cable, DSL, and more in 20148, VA please click below.
Cable Internet Service Provider in 20148
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 20148 are not shown.
20148 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 20148 is cable internet available?
Cable Internet Availability Key
Cable is available in 65.10% of 20148. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in 20148 above to see who has service at your home.
How fast is cable internet in 20148?
The map below shows maximum cable internet speeds by area in 20148.
Cable Internet Speed Key
The average 20148 home can get up to 1,505 Mbps on their cable internet plan. The fastest cable download speed in the zip is 2,000 Mbps, which 24.81% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 40.30% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in 20148.
Cable internet speeds tend to be faster in the northeast parts of 20148, and slower in the west areas of the zip.
Is cable the fastest internet I can get in 20148?
The fastest internet for you may vary based on where in 20148 you live. In general, fiber competes most often with cable in the zip.
- Fiber is the fastest internet type for 60.64% of 20148 homes.
- Cable is fastest for 39.16% 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 20148 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 20148, along with details on where in 20148 and at what speeds.
XFINITY from Comcast Cable in 20148, VA
XFINITY cable coverage
About 65.10%, or 39,354 people, have XFINITY cable internet available to them in the zip. The company covers the entire 20148 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in much of 20148.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 20148. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout 20148. The fastest plan anyone in 20148 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the zip-wide average maximum speed for 20148 customers is up to 1,505 Mbps.
Show all download speeds
- 38.1% up to 2,000.0 Mbps
- 61.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In 20148 download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other 20148 cable providers. XFINITY 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 20148 is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 443 Mbps.
Show all upload speeds
- 18.6% up to 2,000.0 Mbps
- 19.5% up to 250.0 Mbps
- 61.9% up to 35.0 Mbps
20148 Cable by Area
This information is most helpful to those looking for homes or considering moving to 20148 or any of the areas nearby.
How does cable internet in 20148 compare to the rest of Virginia?
Cable internet speeds in 20148 are much faster versus the average speeds in Virginia: 0.00 Mbps in Virginia versus 1,505 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in Virginia is 0.00% versus 65.10% in 20148.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 20148 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- 20147, VA: more cable coverage, faster speeds
- 20166, VA: more cable coverage, faster speeds
- 20105, VA: more cable coverage, faster speeds
- 20152, VA: more cable coverage, slower speeds
- 20164, VA: more cable coverage, faster speeds
- 20175, VA: more cable coverage, slower speeds
- 20170, VA: more cable coverage, faster speeds
- 20171, VA: more cable coverage, faster speeds
- 20165, VA: more cable coverage, faster speeds
- 20151, VA: more cable coverage, faster speeds
Zip Codes with Similar Populations
- 02155, MA: more cable coverage, faster speeds
- 75149, TX: more cable coverage, slower speeds
- 90745, CA: more cable coverage, slower speeds
- 30331, GA: more cable coverage, faster speeds
- 29732, SC: more cable coverage, slower speeds
- 92071, CA: more cable coverage, faster speeds
- 23456, VA: more cable coverage, faster speeds
- 23320, VA: more cable coverage, faster speeds
- 22192, VA: more cable coverage, faster speeds
- 21117, MD: more cable coverage, faster speeds