North Dakota ZIP Codes

ZIP codes: 407
Cities & towns: 372
Counties: 53
Area codes: 1

How North Dakota ZIP codes are numbered

580xx–588xx

The first three digits identify the sectional center facility that processes mail for a region, so a North Dakota ZIP code can be placed geographically from its prefix alone. Each row names the city holding the most codes in that prefix.

North Dakota three-digit ZIP prefixes, the codes in each, and the city that holds the most of them.
Prefix	ZIP codes	Main area
580xx	60	Wahpeton
581xx	13	Fargo
582xx	61	Grand Forks
583xx	50	Agate
584xx	62	Jamestown
585xx	48	Bismarck
586xx	32	Dickinson
587xx	64	Minot
588xx	17	Williston

Where North Dakota's communities sit

Each point is a North Dakota community with a published ZIP code list, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

North Dakota cities by ZIP code count

largest 25

Area codes serving North Dakota

701 Fargo

Scope every ZIP code recorded in North Dakota. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. The map outline is a convex envelope of published places, not a state boundary.