Grand Forks County, ND ZIP codes
There are 19 ZIP codes in Grand Forks County, ND, in 13 towns, from 58201 to 58278. The largest are 58201 (Grand Forks), 58203 (Grand Forks) and 58278 (Thompson).
The county seat is Grand Forks.
- ZIP codes
- 19
- Towns
- 13
- County seat
- Grand Forks
- County FIPS
38035- State
- North Dakota
- Population
- 72,923
- Median household income
- $68,075
- Land area
- 1,436 sq mi
- Area code
- 701
- Metro area
- Grand Forks
Grand Forks County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Grand Forks County ZIP codes
The ZIP codes of Grand Forks County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Grand Forks County in numbers
About 72,923 people live in Grand Forks County, in 31,295 households, the 3rd most populous of North Dakota's 53 counties. The median household income is $68,075 a year, 11% below the North Dakota median of $76,657 (US: $80,734). The median owner-occupied home is valued at $252,700 (about the same as the North Dakota median), and median gross rent is $992 a month. The median age is 30.9; 38.0% of adults 25 and over hold a bachelor's degree or higher (32.7% across North Dakota); the average commute takes 16 minutes.
| Population | 72,923 |
|---|---|
| Households | 31,295 |
| Median age | 30.9 |
| Median household income | $68,075 |
| Median home value | $252,700 |
| Median gross rent | $992 |
| Bachelor's degree or higher | 38.0% |
| Mean commute | 15.8 min |
| Population density | 51 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Grand Forks County
| Town | ZIP codes | Population |
|---|---|---|
| Grand Forks | 6 | 59,042 |
| Grand Forks Afb | 2 | 1,987 |
| Larimore | 1 | 1,240 |
| Thompson | 1 | 1,138 |
| Northwood | 1 | 1,046 |
| Arvilla | 1 | 387 |
| Manvel | 1 | 368 |
| Reynolds | 1 | 349 |
| Emerado | 1 | 346 |
| Gilby | 1 | 322 |
| Mekinock | 1 | 261 |
| Inkster | 1 | 27 |
| Niagara | 1 | 24 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Grand Forks County.
- Polk County, MN (16)
- Walsh County (11)
- Marshall County, MN (9)
- Traill County (9)
- Nelson County (8)
- Griggs County (5)
- Steele County (6)
Not sure you are in Grand Forks County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Grand Forks County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
58201 | Grand Forks , ND | Standard | 42,373 | $68,143 | $288,500 |
58202 | Grand Forks , ND | Standard | 2,865 | $29,600 | — |
58203 | Grand Forks , ND | Standard | 16,478 | $60,474 | $207,100 |
58204 | Grand Forks Afb , ND | Standard | 1,834 | $73,145 | under $10,000 |
58205 | Grand Forks Afb , ND | Standard | 153 | — | — |
58206 | Grand Forks , ND | No street area | — | — | — |
58207 | Grand Forks , ND | No street area | — | — | — |
58208 | Grand Forks , ND | No street area | — | — | — |
58214 | Arvilla , ND | Standard | 387 | $111,944 | $420,500 |
58228 | Emerado , ND | Standard | 640 | $70,625 | $194,100 |
58235 | Gilby , ND | Standard | 513 | $81,042 | $135,400 |
58244 | Inkster , ND | Standard | 50 | $175,313 | $185,000 |
58251 | Larimore , ND | Standard | 2,016 | $100,625 | $232,300 |
58256 | Manvel , ND | Standard | 705 | $91,125 | $218,900 |
58258 | Mekinock , ND | Standard | 261 | $56,071 | $98,700 |
58266 | Niagara , ND | Standard | 74 | $88,889 | — |
58267 | Northwood , ND | Standard | 1,569 | $88,015 | $217,800 |
58275 | Reynolds , ND | Standard | 713 | $105,385 | $214,300 |
58278 | Thompson , ND | Standard | 2,168 | $111,250 | $313,400 |
Cite this page
zipcodes.pro. “Grand Forks County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nd/county/grand-forks
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