County · Montana · United States
Richland County ZIP codes
5 ZIP codes · 5 cities · FIPS 30083
Key facts
- State
- Montana (MT)
- FIPS code
- 30083
- Population
- 11,329
- Median household income
- $69,578
- Median age
- 38
- Land area
- 2,084.6 sq mi (5,399 km²)
- Population density
- 5 / sq mi
- Area codes
- 406
Cities and ZIP codes in Richland County (5)
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.