County · Michigan · United States
Eaton County ZIP codes
11 ZIP codes · 11 cities · FIPS 26045
Key facts
- State
- Michigan (MI)
- FIPS code
- 26045
- Population
- 109,000
- Median household income
- $78,025
- Median age
- 41.2
- Land area
- 575.2 sq mi (1,489.8 km²)
- Population density
- 189 / sq mi
- Area codes
- 269, 517
Cities and ZIP codes in Eaton County (11)
| City | ZIP codes |
|---|---|
| Bellevue | 49021 |
| Charlotte | 48813 |
| Dimondale | 48821 |
| Eaton Rapids | 48827 |
| Grand Ledge | 48837 |
| Lansing | 48917 |
| Mulliken | 48861 |
| Olivet | 49076 |
| Potterville | 48876 |
| Sunfield | 48890 |
| Vermontville | 49096 |
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.