In 50312 there are 3 residential DSL providers covering 97.55% of the zip. The average home can get speeds up to 61 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 50312, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in 50312, IA please click below.
DSL Internet Service Providers in 50312
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 50312 are not shown.
50312 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 50312 is DSL internet available?
DSL Internet Availability Key
DSL is available in 97.55% of 50312. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in 50312 above to see who has service at your home.
How fast is DSL internet in 50312?
The map below shows maximum DSL internet speeds by area in 50312.
DSL Internet Speed Key
The average 50312 home can get up to 61 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 140 Mbps, which 5.80% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 29.20% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 50312.
DSL internet speeds tend to be faster in the central parts of 50312, and slower in the southeast areas of the zip.
Is DSL the fastest internet I can get in 50312?
The fastest internet for you may vary based on where in 50312 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 99.59% of 50312 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 50312 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 50312, along with details on where in 50312 and at what speeds.
Centurylink DSL in 50312, IA
Centurylink DSL coverage
About 97.55%, or 15,091 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 50312 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 50312.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 50312. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 6 different maximum speeds throughout 50312. The fastest plan anyone in 50312 can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 50312 customers is up to 61 Mbps.
Show all download speeds
- 6.0% up to 140.0 Mbps
- 31.8% up to 100.0 Mbps
- 10.3% up to 80.0 Mbps
- 3.7% up to 60.0 Mbps
- 18.3% up to 40.0 Mbps
- 29.9% up to 10.0 Mbps
Centurylink DSL upload speeds
In 50312 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and average compared to other 50312 DSL providers. Centurylink offers 6 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 50312 is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 6.5 Mbps.
Show all upload speeds
- 0.1% up to 40.0 Mbps
- 6.0% up to 20.0 Mbps
- 42.0% up to 10.0 Mbps
- 3.7% up to 5.0 Mbps
- 18.3% up to 3.0 Mbps
- 29.9% up to 1.0 Mbps
Aureon DSL in 50312, IA
Aureon DSL coverage
About 7.78%, or 1,203 people, have Aureon DSL internet available to them in the zip. The company covers the south, northwest, north, northeast, east, and central 50312 area. Aureon is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 50312.
Aureon DSL download speeds
Aureon is below average when comparing download speeds to all other internet providers in 50312. Versus other DSL providers in the area, Aureon DSL is average. There are 2 different maximum speeds throughout 50312. The fastest plan anyone in 50312 can order from Aureon goes up to 30 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 50312 customers is up to 26 Mbps.
Show all download speeds
- 80.3% up to 30.0 Mbps
- 19.7% up to 10.0 Mbps
Aureon DSL upload speeds
In 50312 download speeds tend to be faster than than upload speeds for Aureon DSL. Compared to other ISPs, Aureon is below average where upload speeds are concerned, and the fastest compared to other 50312 DSL providers. Aureon 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 50312 is up to 30 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Aureon customers can get speeds up to 18 Mbps.
Show all upload speeds
- 55.4% up to 30.0 Mbps
- 11.7% up to 5.0 Mbps
- 13.2% up to 3.0 Mbps
- 19.7% up to 1.0 Mbps
Fidium Fiber DSL in 50312, IA
Fidium DSL coverage
About 3.87%, or 598 people, have Fidium DSL internet available to them in the zip. The company covers the east and west 50312 area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 50312.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in 50312. Versus other DSL providers in the area, Fidium DSL is the slowest. There are no different maximum speeds throughout 50312. The fastest plan anyone in 50312 can order from Fidium goes up to 10 Mbps, and all 50312 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In 50312 download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is the slowest where upload speeds are concerned, and the slowest compared to other 50312 DSL providers. Fidium offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 50312 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
50312 DSL by Area
This information is most helpful to those looking for homes or considering moving to 50312 or any of the areas nearby.
How does DSL internet in 50312 compare to the rest of Iowa?
DSL internet speeds in 50312 are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 61 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Iowa is 0.00% versus 97.55% in 50312.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 50312 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
- 50311, IA: less DSL coverage, slower speeds
- 50314, IA: more DSL coverage, faster speeds
- 50324, IA: less DSL coverage, faster speeds
- 50321, IA: more DSL coverage, faster speeds
- 50309, IA: less DSL coverage, slower speeds
- 50310, IA: less DSL coverage, faster speeds
- 50265, IA: less DSL coverage, faster speeds
- 50315, IA: less DSL coverage, faster speeds
- 50316, IA: less DSL coverage, faster speeds
- 50322, IA: more DSL coverage, faster speeds
Zip Codes with Similar Populations
- 71115, LA: less DSL coverage, slower speeds
- 15009, PA: less DSL coverage, slower speeds
- 06517, CT: less DSL coverage, slower speeds
- 75203, TX: less DSL coverage, slower speeds
- 06070, CT: less DSL coverage, slower speeds
- 03824, NH: less DSL coverage, slower speeds
- 78064, TX: less DSL coverage, slower speeds
- 75156, TX: more DSL coverage, slower speeds
- 74447, OK: less DSL coverage, slower speeds
- 94041, CA: less DSL coverage, faster speeds