Internet providers in Grafton, North Dakota 58237
ZIP code 58237 is in Grafton, Walsh County, North Dakota. Compare the major providers below, then check availability for your address.
Internet in Grafton 58237: local snapshot
About 82% of the 2,132 households in 58237 have a broadband subscription, 5 points below the North Dakota average of 87%. That ranks 58237#229 of 337 ZIP codes in North Dakota for broadband adoption. A notable share of households rely on satellite internet, a common sign that wired service is patchy in parts of this ZIP.
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 Grafton, North Dakota
Share of residential locations in Grafton 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 | Midco | Fiber, Cable, Fixed wireless | 99%+ | |
| 2 | CenturyLink / Quantum Fiber | Fiber, DSL | 77% | |
| 3 | T-Mobile Home Internet | Fixed wireless | 74% | |
| 4 | Verizon | Fiber, Fixed wireless | 12% | Check availability |
| 5 | Polar Communication Mutual Aid | Fiber | 9% |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | 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 Grafton?
Fiber is limited in Grafton, reaching about 9% of locations. Gigabit-class service (1,000 Mbps down) is reported for about 97% of locations. Fixed wireless home internet is reported for about 62% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Grafton that providers report they can serve. City-level figures, not your address.
What to know about internet in Grafton 58237
Midco reports service to the most residential locations in Grafton, about 100%. 3 providers report coverage of at least half of locations (Midco, CenturyLink / Quantum Fiber, and T-Mobile Home Internet), so the market looks competitive. Fiber-focused providers reporting service here include Polar Communication Mutual Aid (9%). 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 40.
Frequently asked questions
Is fiber internet available in Grafton?
Yes, in part. About 9% of residential locations in Grafton can get fiber, 94% can get cable, and about 97% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Grafton?
Midco reports service to about 100% of residential locations in Grafton, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Grafton?
5 providers report service to at least 2% of locations in Grafton, and 3 cover at least half. Satellite (HughesNet, Starlink) is also available nearly everywhere.
Is there fiber internet in Grafton?
Fiber providers reporting service in Grafton include Polar Communication Mutual Aid (9% 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 Grafton 58237?
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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