| Locality | Post Code |
|---|---|
| Addison, Lenawee | 49220 |
| Adrian, Lenawee | 49221 |
| Blissfield, Lenawee | 49228 |
| Britton, Lenawee | 49229 |
| Brooklyn, Lenawee | 49230 |
| Cadmus, Lenawee | 49221 |
| Cement City, Lenawee | 49233 |
| Clayton, Lenawee | 49235 |
| Clinton, Lenawee | 49236 |
| Deerfield, Lenawee | 49238 |
| Hudson, Lenawee | 49247 |
| Jasper, Lenawee | 49248 |
| Manitou Beach, Lenawee | 49253 |
| Morenci, Lenawee | 49256 |
| Onsted, Lenawee | 49265 |
| Ottawa Lake, Lenawee | 49267 |
| Palmyra, Lenawee | 49268 |
| Ridgeway, Lenawee | 49229 |
| Riga, Lenawee | 49276 |
| Rollin, Lenawee | 49247 |
| Sand Creek, Lenawee | 49279 |
| Seneca, Lenawee | 49256 |
| Tecumseh, Lenawee | 49286 |
| Tipton, Lenawee | 49287 |
| Weston, Lenawee | 49289 |