ZIP CodesZIP codes in Eaton County, Michigan
Eaton County, Michigan has 12 ZIP codes in this list, from 48813 to 49096. They cover 11 places, among them Lansing, Charlotte, Dimondale and Eaton Rapids.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 48813 | Charlotte | 168 | 42.570, -84.835 |
| 48821 | Dimondale | 19.9 | 42.650, -84.649 |
| 48827 | Eaton Rapids | 114 | 42.517, -84.656 |
| 48837 | Grand Ledge | 78.4 | 42.753, -84.737 |
| 48861 | Mulliken | 26.2 | 42.738, -84.898 |
| 48876 | Potterville | 13.5 | 42.640, -84.735 |
| 48890 | Sunfield | 31.6 | 42.769, -84.981 |
| 48908 | Lansing | no area | 42.596, -84.838 |
| 48917 | Lansing | 24.0 | 42.738, -84.624 |
| 49021 | Bellevue | 93.8 | 42.453, -85.049 |
| 49076 | Olivet | 57.1 | 42.446, -84.897 |
| 49096 | Vermontville | 63.5 | 42.639, -85.011 |
The ZIP code areas of Eaton County add up to about 690 square miles of land (1,787 sq km) as the Census Bureau draws them. The largest is 48813 (Charlotte), with 168 square miles.
Places with more than one code here: Lansing (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Charlotte, MI 48813.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.