County · Wyoming · United States
Platte County ZIP codes
5 ZIP codes · 5 cities · FIPS 56031
Key facts
- State
- Wyoming (WY)
- FIPS code
- 56031
- Population
- 8,606
- Median household income
- $66,299
- Median age
- 47.8
- Land area
- 2,081.5 sq mi (5,391 km²)
- Population density
- 4 / sq mi
- Area codes
- 307
Cities and ZIP codes in Platte 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.