| Postal Code | Postal Code Place Name | State | Municipality |
|---|---|---|---|
| 29550 | Nuevo Xochimilco | Chiapas | Ostuacán |
| 29553 | Playa de Piedra 2da. Sección | Chiapas | Ostuacán |
| 29554 | Nuevo Juan del Grijalva | Chiapas | Ostuacán |
| 29555 | Salomón González Blanco | Chiapas | Ostuacán |
| 29556 | Maspac Abajo | Chiapas | Ostuacán |
| 29557 | Juan de Grijalva | Chiapas | Ostuacán |
| 29558 | Paraiso 2a Secc | Chiapas | Ostuacán |