In 83121 there are 5 residential internet providers covering 100.00% of the zip. The average home can get speeds up to 1,000 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.
Jump to Availability Maps
5 Internet Service Providers in 83121
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 83121 are not shown.
83121 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 83121
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.
Please note some providers will take longer to load than others
Internet service is available in 100.00% of 83121. 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 LR Communications. Now you can call companies in 83121 with more confidence that they might be available.
How fast are internet speeds in 83121?
The map below shows maximum internet speeds by area in 83121.
Internet Speed Key
The average 83121 home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,000 Mbps, which 100.00% of residents can get.
What type of internet should I choose in 83121?
The fastest internet for you may vary based on where in 83121 you live. If speed is your main concern, fixed wireless will be the fastest internet in the zip.
- Fiber is the fastest internet type for less than 1% of 83121 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 100.00%.
- Satellite internet may be the only option for less than 1% of 83121 homes.
Internet Market Health in 83121
Internet Competition Key
The map shows how competitive the 83121 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 83121 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.0 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.3 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.7 (very unhealthy)
Overall, competition is very unhealthy.
83121 internet customers have the ability to buy internet service from 2 providers, depending on where they live. For different types of service, 83121 homes have between 1 and 2 options. The type(s) of service available are fixed wireless 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. 83121 internet customers who want faster speeds have between 1 and 2 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, 83121 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 83121, along with details on where in 83121 and at what speeds.
Centurylink DSL in 83121, WY
Centurylink DSL coverage
About 30.77%, or 4 people, have Centurylink DSL internet available to them in the zip. The company covers the central 83121 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 83121.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in 83121. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are no different maximum speeds throughout 83121. The fastest plan anyone in 83121 can order from Centurylink goes up to 10 Mbps, and all 83121 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In 83121 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the fastest compared to other 83121 DSL providers. Centurylink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 83121 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
LR Communications Fixed Wireless in 83121, WY
LR Communications fixed wireless coverage
About 100.00%, or 13 people, have LR Communications fixed wireless internet available to them in the zip. The company covers the entire 83121 area. LR Communications is a large internet service provider internet service providers in the US, with internet service available in every corner of 83121.
LR Communications fixed wireless download speeds
LR Communications is the fastest when comparing download speeds to all other internet providers in 83121. Versus other fixed wireless providers in the area, LR Communications fixed wireless is the fastest. There are no different maximum speeds throughout 83121. The fastest plan anyone in 83121 can order from LR Communications goes up to 1,000 Mbps, and all 83121 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
LR Communications fixed wireless upload speeds
In 83121 download speeds tend to be equal to than upload speeds for LR Communications fixed wireless. Compared to other ISPs, LR Communications is the fastest where upload speeds are concerned, and the fastest compared to other 83121 fixed wireless providers. LR Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 83121 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Visionary Broadband Fixed Wireless in 83121, WY
Visionary Broadband fixed wireless coverage
About 69.23%, or 9 people, have Visionary Broadband fixed wireless internet available to them in the zip. The company covers the entire 83121 area. Visionary Broadband is a large internet service provider internet service providers in the US, with internet service available in much of 83121.
Visionary Broadband fixed wireless download speeds
Visionary Broadband is below average when comparing download speeds to all other internet providers in 83121. Versus other fixed wireless providers in the area, Visionary Broadband fixed wireless is the slowest. There are no different maximum speeds throughout 83121. The fastest plan anyone in 83121 can order from Visionary Broadband goes up to 100 Mbps, and all 83121 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Visionary Broadband fixed wireless upload speeds
In 83121 download speeds tend to be faster than than upload speeds for Visionary Broadband fixed wireless. Compared to other ISPs, Visionary Broadband is below average where upload speeds are concerned, and the slowest compared to other 83121 fixed wireless providers. Visionary Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 83121 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
83121 Internet by Area
This information is most helpful to those looking for homes or considering moving to 83121 or any of the areas nearby.
How does internet in 83121 compare to the rest of Wyoming?
Internet speeds in 83121 are slower versus the average speeds in Wyoming: 2,298 Mbps in Wyoming versus 1,000 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Wyoming is 97.63% versus 100.00% in 83121.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 83121 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
- 83101, WY: less internet coverage, similar speeds
- 83116, WY: equal internet coverage, similar speeds
- 83124, WY: less internet coverage, similar speeds
- 84038, UT: less internet coverage, slower speeds
- 84028, UT: less internet coverage, slower speeds
- 84333, UT: less internet coverage, faster speeds
- 84318, UT: less internet coverage, faster speeds
- 84341, UT: less internet coverage, faster speeds
- 84332, UT: equal internet coverage, faster speeds
- 84335, UT: less internet coverage, faster speeds
Zip Codes with Similar Populations
- 40434, KY: equal internet coverage, similar speeds
- 29589, SC: equal internet coverage, faster speeds
- 30751, GA: equal internet coverage, similar speeds
- 30806, GA: equal internet coverage, similar speeds
- 32520, FL: equal internet coverage, similar speeds
- 33101, FL: equal internet coverage, faster speeds
- 36910, AL: equal internet coverage, slower speeds
- 28108, NC: equal internet coverage, similar speeds
- 79258, TX: equal internet coverage, slower speeds
- 79831, TX: equal internet coverage, slower speeds