County · Michigan · United States
Hillsdale County ZIP codes
13 ZIP codes · 13 cities · FIPS 26059
Key facts
- State
- Michigan (MI)
- FIPS code
- 26059
- Population
- 45,658
- Median household income
- $60,869
- Median age
- 42.8
- Land area
- 598.2 sq mi (1,549.2 km²)
- Population density
- 76 / sq mi
- Area codes
- 517
Cities and ZIP codes in Hillsdale County (13)
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.