County · Montana · United States
Phillips County ZIP codes
6 ZIP codes · 6 cities · FIPS 30071
Key facts
- State
- Montana (MT)
- FIPS code
- 30071
- Population
- 4,224
- Median household income
- $58,156
- Median age
- 44.9
- Land area
- 5,140.4 sq mi (13,313.6 km²)
- Population density
- 1 / sq mi
- Area codes
- 406
Cities and ZIP codes in Phillips County (6)
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.