In 58345 there are 2 residential Fiber providers covering 100.00% of the zip. The average home can get speeds up to 1,237 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 58345, ND.
To see availability maps for all providers including fiber, cable, DSL, and more in 58345, ND please click below.
Fiber Internet Service Providers in 58345
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 58345 are not shown.
58345 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 58345 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of 58345. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Polar Communications. Call one of the companies with service in 58345 above to see who has service at your home.
How fast is fiber internet in 58345?
The map below shows maximum fiber internet speeds by area in 58345.
Fiber Internet Speed Key
The average 58345 home can get up to 1,237 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 10,000 Mbps, which 2.63% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 97.37% 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 58345.
Fiber internet speeds tend to be faster in the southwest parts of 58345, and slower in the west areas of the zip.
Is fiber the fastest internet I can get in 58345?
The fastest internet for you may vary based on where in 58345 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 100.00% of 58345 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 58345 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 58345, along with details on where in 58345 and at what speeds.
Polar Communications Fiber in 58345, ND
Polar Communications fiber coverage
About 97.37%, or 111 people, have Polar Communications fiber internet available to them in the zip. The company covers the entire 58345 area. Polar Communications is an average-sized internet service provider internet service providers in the US, with internet service available in most of 58345.
Polar Communications fiber download speeds
Polar Communications is below average when comparing download speeds to all other internet providers in 58345. Versus other fiber providers in the area, Polar Communications fiber is the slowest. There are no different maximum speeds throughout 58345. The fastest plan anyone in 58345 can order from Polar Communications goes up to 1,000 Mbps, and all 58345 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Polar Communications fiber upload speeds
In 58345 download speeds tend to be equal to than upload speeds for Polar Communications fiber. Compared to other ISPs, Polar Communications is below average where upload speeds are concerned, and the slowest compared to other 58345 fiber providers. Polar Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 58345 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
NDTC Fiber in 58345, ND
NDTC fiber coverage
About 2.63%, or 3 people, have NDTC fiber internet available to them in the zip. The company covers the southwest 58345 area. NDTC is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of 58345.
NDTC fiber download speeds
NDTC is the fastest when comparing download speeds to all other internet providers in 58345. Versus other fiber providers in the area, NDTC fiber is the fastest. There are no different maximum speeds throughout 58345. The fastest plan anyone in 58345 can order from NDTC goes up to 10,000 Mbps, and all 58345 customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
NDTC fiber upload speeds
In 58345 download speeds tend to be equal to than upload speeds for NDTC fiber. Compared to other ISPs, NDTC is the fastest where upload speeds are concerned, and the fastest compared to other 58345 fiber providers. NDTC offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 58345 is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
58345 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 58345 or any of the areas nearby.
How does fiber internet in 58345 compare to the rest of North Dakota?
Fiber internet speeds in 58345 are much faster versus the average speeds in North Dakota: 0.00 Mbps in North Dakota versus 1,237 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in North Dakota is 0.00% versus 100.00% in 58345.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 58345 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
- 58321, ND: less fiber coverage, faster speeds
- 58330, ND: less fiber coverage, slower speeds
- 58229, ND: less fiber coverage, slower speeds
- 58210, ND: equal fiber coverage, slower speeds
- 58250, ND: equal fiber coverage, slower speeds
- 58382, ND: less fiber coverage, faster speeds
- 58377, ND: less fiber coverage, faster speeds
- 58231, ND: less fiber coverage, slower speeds
- 58270, ND: less fiber coverage, slower speeds
- 58273, ND: equal fiber coverage, slower speeds
Zip Codes with Similar Populations
- 83285, ID: less fiber coverage, slower speeds
- 29850, SC: less fiber coverage, slower speeds
- 30423, GA: equal fiber coverage, faster speeds
- 30449, GA: equal fiber coverage, faster speeds
- 32356, FL: equal fiber coverage, faster speeds
- 33867, FL: less fiber coverage, slower speeds
- 35119, AL: less fiber coverage, faster speeds
- 29659, SC: equal fiber coverage, faster speeds
- 83643, ID: less fiber coverage, slower speeds
- 84743, UT: equal fiber coverage, slower speeds