8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 49058 | Hastings | 19,513 |
| 49333 | Middleville | 12,448 |
| 49046 | Delton | 6,944 |
| 49073 | Nashville | 4,853 |
| 49325 | Freeport | 2,798 |
| 49060 | Hickory Corners | 2,750 |
| 48897 | Woodland | 1,687 |
| 49050 | Dowling | 1,381 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Barry County, Michigan (US Census).