| Zip Code | City | Population ↓ |
|---|---|---|
| 48843 | Howell | 48,014 |
| 48430 | Fenton | 39,309 |
| 48116 | Brighton | 27,289 |
| 48114 | Brighton | 21,588 |
| 48169 | Pinckney | 20,519 |
| 48855 | Howell | 16,668 |
| 48836 | Fowlerville | 15,089 |
| 48353 | Hartland | 7,014 |
| 48137 | Gregory | 4,157 |
| 48816 | Cohoctah | 374 |
| 48143 | Lakeland | 139 |
| 48139 | Hamburg | 96 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Livingston County, Michigan (US Census).