18 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 49221 | Adrian | 41,209 |
| 49286 | Tecumseh | 14,624 |
| 49247 | Hudson | 5,427 |
| 49228 | Blissfield | 5,381 |
| 49265 | Onsted | 5,129 |
| 49236 | Clinton | 5,036 |
| 49256 | Morenci | 3,694 |
| 49229 | Britton | 3,378 |
| 49220 | Addison | 2,795 |
| 49253 | Manitou Beach | 2,676 |
| 49287 | Tipton | 2,099 |
| 49235 | Clayton | 2,059 |
| 49238 | Deerfield | 1,945 |
| 49268 | Palmyra | 1,179 |
| 49279 | Sand Creek | 889 |
| 49248 | Jasper | 883 |
| 49276 | Riga | 873 |
| 49289 | Weston | 81 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 18 ZCTAs in Lenawee County, Michigan (US Census).