6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 39114 | Mendenhall | 10,553 |
| 39111 | Magee | 8,927 |
| 39044 | Braxton | 2,748 |
| 39149 | Pinola | 1,080 |
| 39082 | Harrisville | 1,025 |
| 39062 | D Lo | 440 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Simpson County, Mississippi (US Census).