| Locality | Post Code |
|---|---|
| Alamul, Mitontic | 29494 |
| Chalam, Mitontic | 29495 |
| Chimhucum, Mitontic | 29494 |
| Cuchumtón, Mitontic | 29495 |
| Mitontic, Mitontic | 29490 |
| Oxinam, Mitontic | 29493 |
| Pulumsibac, Mitontic | 29494 |
| Suyalhó, Mitontic | 29495 |
| Titaltetic, Mitontic | 29493 |
| Tojtic, Mitontic | 29495 |
| Tzoeptic, Mitontic | 29495 |
| Xoctón (Xoctoctic), Mitontic | 29490 |