County · North Dakota · United States
Cass County ZIP codes
25 ZIP codes · 22 cities · FIPS 38017
Key facts
- State
- North Dakota (ND)
- FIPS code
- 38017
- Population
- 189,286
- Median household income
- $75,023
- Median age
- 32.9
- Land area
- 1,764.9 sq mi (4,571.2 km²)
- Population density
- 107 / sq mi
- Area codes
- 701
Cities and ZIP codes in Cass County (22)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.