| Locality | Post Code |
|---|---|
| Adamsville, McNairy | 38310 |
| Bethel Springs, McNairy | 38315 |
| Chewalla, McNairy | 38393 |
| Eastview, McNairy | 38367 |
| Finger, McNairy | 38334 |
| Guys, McNairy | 38339 |
| Lawton, McNairy | 38375 |
| Michie, McNairy | 38357 |
| Milledgeville, McNairy | 38359 |
| Ramer, McNairy | 38367 |
| Selmer, McNairy | 38375 |
| Stantonville, McNairy | 38379 |