| Place | Postal Code |
|---|---|
| Arzobispo, Omas | 15681 |
| Buena Vista, Omas | 15681 |
| Cachuna, Omas | 15681 |
| Campamento, Omas | 15681 |
| Canoa, Omas | 15681 |
| Capilla, Omas | 15681 |
| Cerro Blanco, Omas | 15681 |
| Cerro Colorado, Omas | 15681 |
| Ciguencia, Omas | 15681 |
| Corre Viento, Omas | 15681 |
| Cumias, Omas | 15681 |
| Cutulume, Omas | 15681 |
| Envidia, Omas | 15681 |
| Esquina de Omas, Omas | 15681 |
| Horno, Omas | 15681 |
| Huanca, Omas | 15681 |
| Huarangal, Omas | 15681 |
| Huayabo, Omas | 15681 |
| Huayo Chico, Omas | 15681 |
| Iguancal, Omas | 15681 |
| Lacumar, Omas | 15681 |
| Languashi, Omas | 15681 |
| Laquis, Omas | 15681 |
| Marangalla, Omas | 15681 |
| Molino, Omas | 15681 |
| Muralla, Omas | 15681 |