| Locality | Post Code |
|---|---|
| Chilocoyo del Carmen, Huehuetla | 73473 |
| Chilocoyo Guadalupe, Huehuetla | 73473 |
| Cinco de Mayo, Huehuetla | 73470 |
| Francisco I. Madero, Huehuetla | 73476 |
| Huehuetla, Huehuetla | 73470 |
| Huehuetla (Barrio Alto), Huehuetla | 73476 |
| Kuwit Chuchut, Huehuetla | 73476 |
| Leacaman, Huehuetla | 73477 |
| Lipuntahuaca, Huehuetla | 73475 |
| Ozelonacaxtla, Huehuetla | 73471 |
| Putaxcat, Huehuetla | 73475 |
| Putlunichuchut (Vista Hermosa), Huehuetla | 73474 |
| Xonalpu, Huehuetla | 73471 |