10 Most Populated ZIP Codes in North Dakota

The top ZIP code for population in North Dakota is 58103 (Fargo, Cass County), with a population of 48,520. Across the top 10 most populated ZIP codes in North Dakota, population ranges from 48,520 to 29,175, covering communities from Fargo to Williston.

Rank	ZIP	City	County	Population	Population
1	58103	Fargo	Cass County	48,520	48,520
2	58104	Fargo	Cass County	47,481	47,481
3	58201	Grand Forks	Grand Forks County	42,003	42,003
4	58078	West Fargo	Cass County	39,946	39,946
5	58801	Williston	Williams County	33,969	33,969
6	58701	Minot	Ward County	32,868	32,868
7	58102	Fargo	Cass County	32,591	32,591
8	58504	Bismarck	Burleigh County	30,159	30,159
9	58601	Dickinson	Stark County	29,680	29,680
10	58554	Mandan	Morton County	29,175	29,175

Methodology

Rankings are derived from the U.S. Census Bureau American Community Survey 5-Year Estimates, vintage 2019 to 2023, joined to USPS ZIP Code Tabulation Areas. We rank by population and surface the top 10 ZIP codes within North Dakota. Values reflect ZCTA-level estimates and may differ slightly from city-level figures. Compiled and reviewed by the Zip Code Near Me Data Team.

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Reviewed by Zip Code Near Me Data Team. Last verified June 13, 2026.

10 Most Populated ZIP Codes in North Dakota

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