In 50048 there are 2 residential DSL providers covering 48.81% of the zip. The average home can get speeds up to 25 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 DSL internet providers in 50048, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in 50048, IA please click below.
DSL Internet Service Providers in 50048
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 50048 are not shown.
50048 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 50048 is DSL internet available?

DSL Internet Availability Key
DSL is available in 48.81% of 50048. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Casey Mutual Telephone Company. Call one of the companies with service in 50048 above to see who has service at your home.
How fast is DSL internet in 50048?
The map below shows maximum DSL internet speeds by area in 50048.

DSL Internet Speed Key
The average 50048 home can get up to 25 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 25 Mbps, which 47.55% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.25% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 50048.
DSL internet speeds tend to be faster in the central parts of 50048, and slower in the southwest areas of the zip.
Is DSL the fastest internet I can get in 50048?
The fastest internet for you may vary based on where in 50048 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 63.24% of 50048 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 12.67%.
- Fixed wireless is fastest for 22.71%.
- Satellite internet may be the only option for 1.38% of 50048 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 50048, along with details on where in 50048 and at what speeds.
Casey Mutual Telephone Company DSL in 50048, IA

Casey Mutual Telephone Company DSL coverage
About 47.55%, or 379 people, have Casey Mutual Telephone Company DSL internet available to them in the zip. The company covers the central, west, north, south, and southwest 50048 area. Casey Mutual Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in some of 50048.
Casey Mutual Telephone Company DSL download speeds
Casey Mutual Telephone Company is below average when comparing download speeds to all other internet providers in 50048. Versus other DSL providers in the area, Casey Mutual Telephone Company DSL is the fastest. There are no different maximum speeds throughout 50048. The fastest plan anyone in 50048 can order from Casey Mutual Telephone Company goes up to 25 Mbps, and all 50048 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Casey Mutual Telephone Company DSL upload speeds
In 50048 download speeds tend to be faster than than upload speeds for Casey Mutual Telephone Company DSL. Compared to other ISPs, Casey Mutual Telephone Company is below average where upload speeds are concerned, and the fastest compared to other 50048 DSL providers. Casey Mutual Telephone Company offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 50048 is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
Windstream DSL in 50048, IA

Windstream DSL coverage
About 1.25%, or 10 people, have Windstream DSL internet available to them in the zip. The company covers the southwest 50048 area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 50048.
Windstream DSL download speeds
Windstream is the slowest when comparing download speeds to all other internet providers in 50048. Versus other DSL providers in the area, Windstream DSL is the slowest. There are no different maximum speeds throughout 50048. The fastest plan anyone in 50048 can order from Windstream goes up to 10 Mbps, and all 50048 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Windstream DSL upload speeds
In 50048 download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is the slowest where upload speeds are concerned, and the slowest compared to other 50048 DSL providers. Windstream offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 50048 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
50048 DSL by Area
This information is most helpful to those looking for homes or considering moving to 50048 or any of the areas nearby.
How does DSL internet in 50048 compare to the rest of Iowa?
DSL internet speeds in 50048 are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 25 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Iowa is 0.00% versus 48.81% in 50048.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 50048 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- 50164, IA: less DSL coverage, slower speeds
- 50002, IA: more DSL coverage, faster speeds
- 50250, IA: more DSL coverage, faster speeds
- 50115, IA: more DSL coverage, faster speeds
- 50020, IA: less DSL coverage, slower speeds
- 50070, IA: more DSL coverage, faster speeds
- 50146, IA: more DSL coverage, faster speeds
- 50233, IA: more DSL coverage, faster speeds
- 50076, IA: more DSL coverage, faster speeds
- 50042, IA: less DSL coverage, slower speeds
Zip Codes with Similar Populations
- 83112, WY: more DSL coverage, faster speeds
- 25154, WV: more DSL coverage, faster speeds
- 25979, WV: more DSL coverage, faster speeds
- 97436, OR: more DSL coverage, slower speeds
- 27014, NC: more DSL coverage, slower speeds
- 27960, NC: more DSL coverage, faster speeds
- 30562, GA: more DSL coverage, faster speeds
- 95668, CA: more DSL coverage, slower speeds
- 93254, CA: more DSL coverage, slower speeds
- 87548, NM: more DSL coverage, faster speeds


