ZIP code · Glen Ullin · North Dakota · United States
ZIP code 58631 — Glen Ullin
ZIP code 58631 serves Glen Ullin, North Dakota.
- Postal code
- 58631Single source Value from one source, not cross-checked.
- City
- Glen Ullin
- County
- Morton
- State
- North Dakota
- Country
- United States
- Coordinates
- 46.8233, -101.8223 — precision precise (locality)
View on OpenStreetMap - Population
- 948 (ZCTA, ACS 5-year)
- Median household income
- $55,455
- Median age
- 52.1
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 · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page