There are 16 zip codes in Grand Forks County, North Dakota. The most populated is 58201, located in Grand Forks. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
58201Grand Forks42,353
58203Grand Forks16,280
58202Grand Forks2,976
58251Larimore1,941
58278Thompson1,882
58204Grand Forks Afb1,860
58267Northwood1,426
58256Manvel824
58275Reynolds796
58228Emerado716
58235Gilby577
58214Arvilla418
58258Mekinock263
58205Grand Forks Afb253
58266Niagara157
58244Inkster43

Grand Forks County, North Dakota Zip Codes by Population (2024)