10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 38701 | Greenville | 20,853 |
| 38703 | Greenville | 11,028 |
| 38756 | Leland | 5,887 |
| 38748 | Hollandale | 3,192 |
| 38760 | Metcalfe | 934 |
| 38744 | Glen Allan | 512 |
| 38723 | Avon | 250 |
| 38722 | Arcola | 248 |
| 38731 | Chatham | 39 |
| 38776 | Stoneville | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Washington County, Mississippi (US Census).