County ProfileND
Grand Forks County
Population: 73,170 · 19 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
73,170
People
Median age
30.9
Housing
Total households
31,295
Income
Median household income
$68,075
Housing
Total housing units
33,891
Employment
Employment rate
67.3%
Education
Bachelor’s degree or higher
38%
Healthcare
Insured population
95.5%
County details
Local time 01:22:19(CT)| Name | Grand Forks |
|---|---|
| Total ZIP codes | 19total |
| ZIP codes (by type) | 16 Standard2 PO Box1 Unique |
| Area code | 701 |
| Timezone | Central Time (CT) |
| Coordinates | 47.9260026, -97.450851 |
| Land area | 1,436.2 sq miles(3,719.8 km²) |
Map of Grand Forks county, North Dakota with ZIP codes
Cities and Communities in Grand Forks County
Compare the largest cities in Grand Forks County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Grand Forks | 59,166 | $63,627 | 6ZIPs |
| Grand Forks AFB | 2,002 | $72,782 | 2ZIPs |
| Larimore | 1,260 | $87,546 | 1ZIPs |
| Thompson | 1,101 | $118,281 | 1ZIPs |
| Northwood | 982 | $78,571 | 1ZIPs |
| Emerado | 443 | $70,938 | 1ZIPs |
| Manvel | 377 | $91,719 | 1ZIPs |
| Arvilla | 373 | — | 1ZIPs |
| Mekinock | 285 | — | 1ZIPs |
| Reynolds | 277 | $93,750 | 1ZIPs |
| Gilby | 243 | $92,188 | 1ZIPs |
| Niagara | 46 | $88,750 | 1ZIPs |
| Inkster | 38 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Grand Forks County
Review the most populated postal areas across Grand Forks County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 58201 | Grand Forks | $68,143 | 42,598 |
| 58203 | Grand Forks | $60,474 | 16,165 |
| 58202 | Grand Forks | $29,600 | 2,650 |
| 58278 | Thompson | $111,250 | 2,132 |
| 58251 | Larimore | $100,625 | 1,894 |
| 58204 | Grand Forks AFB | $73,145 | 1,808 |
| 58267 | Northwood | $88,015 | 1,557 |
| 58228 | Emerado | $70,625 | 936 |
| 58256 | Manvel | $91,125 | 853 |
| 58275 | Reynolds | $105,385 | 750 |
| 58235 | Gilby | $81,042 | 396 |
| 58214 | Arvilla | $111,944 | 373 |
| 58258 | Mekinock | $56,071 | 285 |
| 58205 | Grand Forks AFB | — | 194 |
| 58266 | Niagara | $88,889 | 193 |
| 58244 | Inkster | $175,313 | 86 |
| 58206 | Grand Forks | — | — |
| 58207 | Grand Forks | — | — |
| 58208 | Grand Forks | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS