17 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 45324 | Fairborn | 41,194 |
| 45385 | Xenia | 40,617 |
| 45431 | Dayton | 27,951 |
| 45440 | Dayton | 22,358 |
| 45432 | Dayton | 15,055 |
| 45434 | Dayton | 12,529 |
| 45305 | Bellbrook | 11,498 |
| 45430 | Dayton | 7,371 |
| 45335 | Jamestown | 7,359 |
| 45314 | Cedarville | 6,536 |
| 45387 | Yellow Springs | 5,285 |
| 45370 | Spring Valley | 2,518 |
| 45384 | Wilberforce | 1,919 |
| 45433 | Dayton | 1,508 |
| 45301 | Alpha | 224 |
| 45307 | Bowersville | 216 |
| 45435 | Dayton | 134 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 17 ZCTAs in Greene County, Ohio (US Census).