Internet providers in Garrison, North Dakota 58540
ZIP code 58540 is in Garrison, McLean County, North Dakota. Compare the major providers below, then check availability for your address.
Internet in Garrison 58540: local snapshot
About 84% of the 1,204 households in 58540 have a broadband subscription, 4 points below the North Dakota average of 87%. That ranks 58540#205 of 337 ZIP codes in North Dakota for broadband adoption.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023). These figures describe the area, not the providers available at your address.
Compare internet providers in Garrison, North Dakota
Share of residential locations in Garrison where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Reservation Telephone Cooperative | Fiber | 99%+ | |
| 2 | Verizon | Fiber, Fixed wireless | 78% | Check availability |
| 3 | T-Mobile Home Internet | Fixed wireless | 56% | |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 40% | Check availability |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What technologies are available in Garrison?
Fiber is widely available: about 99%+ of locations in Garrison can get it. Gigabit-class service (1,000 Mbps down) is reported for about 99%+ of locations. Fixed wireless home internet is reported for about 85% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Garrison that providers report they can serve. City-level figures, not your address.
What to know about internet in Garrison 58540
Reservation Telephone Cooperative reports service to the most residential locations in Garrison, about 100%. 3 providers report coverage of at least half of locations (Reservation Telephone Cooperative, Verizon, and T-Mobile Home Internet), so the market looks competitive. Fiber-focused providers reporting service here include Reservation Telephone Cooperative (100%). T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
The median age of residents is 50, an older-skewing area where reliability and simple plans tend to matter most.
Frequently asked questions
Is fiber internet available in Garrison?
Yes, in part. About 100% of residential locations in Garrison can get fiber, 0% can get cable, and about 100% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Garrison?
Reservation Telephone Cooperative reports service to about 100% of residential locations in Garrison, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Garrison?
4 providers report service to at least 2% of locations in Garrison, and 3 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
Is there fiber internet in Garrison?
Fiber providers reporting service in Garrison include Reservation Telephone Cooperative (100% of locations). Other providers may also offer fiber in parts of the city, so check your address.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Garrison 58540?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
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