9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 39305 | Meridian | 21,878 |
| 39301 | Meridian | 21,184 |
| 39307 | Meridian | 15,636 |
| 39325 | Collinsville | 6,064 |
| 39364 | Toomsuba | 2,511 |
| 39335 | Lauderdale | 2,301 |
| 39320 | Bailey | 2,068 |
| 39342 | Marion | 1,888 |
| 39309 | Meridian | 321 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Lauderdale County, Mississippi (US Census).