10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 38701 | Greenville | 21,260 |
| 38703 | Greenville | 11,243 |
| 38756 | Leland | 6,568 |
| 38748 | Hollandale | 3,047 |
| 38760 | Metcalfe | 1,004 |
| 38744 | Glen Allan | 509 |
| 38722 | Arcola | 193 |
| 38723 | Avon | 0 |
| 38731 | Chatham | 0 |
| 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).