Grand Forks County, North Dakota ZIP Codes

16 ZIP Codes

Zip Code
City
Population ↓
58201Grand Forks42,373
58203Grand Forks16,478
58202Grand Forks2,865
58278Thompson2,168
58251Larimore2,016
58204Grand Forks Afb1,834
58267Northwood1,569
58275Reynolds713
58256Manvel705
58228Emerado640
58235Gilby513
58214Arvilla387
58258Mekinock261
58205Grand Forks Afb153
58266Niagara74
58244Inkster50

Overview of ZIP Codes in Grand Forks County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
16
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 16 ZCTAs in Grand Forks County, North Dakota (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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