| Locality | Post Code |
|---|---|
| Caddo Mills, Hunt | 75135 |
| Campbell, Hunt | 75422 |
| Celeste, Hunt | 75423 |
| Commerce, Hunt | 75428 |
| Floyd, Hunt | 75401 |
| Greenville, Hunt | 75401, 75402 |
| Josephine, Hunt | 75135 |
| Lone Oak, Hunt | 75453 |
| Merit, Hunt | 75458 |
| Quinlan, Hunt | 75474 |
| West Tawakoni, Hunt | 75474 |
| Wolfe City, Hunt | 75496 |