ZIP code · Coleharbor · North Dakota · United States
ZIP code 58531 — Coleharbor
ZIP code 58531 serves Coleharbor, North Dakota.
- Postal code
- 58531Single source Value from one source, not cross-checked.
- City
- Coleharbor
- County
- McLean
- State
- North Dakota
- Country
- United States
- Coordinates
- 47.5442, -101.2238 — precision precise (locality)
View on OpenStreetMap - Population
- 328 (ZCTA, ACS 5-year)
- Median household income
- $67,067
- Median age
- 65.9
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page