| Place | Post Code |
|---|---|
| Jatun Ogo, Obas | 10720 |
| Jeccho, Obas | 10720 |
| Jecchopata, Obas | 10720 |
| Jegue, Obas | 10720 |
| Jircanhuayi, Obas | 10720 |
| Jire Shupeanan, Obas | 10720 |
| Kotosh, Obas | 10720 |
| Lamar Pozo, Obas | 10720 |
| Magro Puquio, Obas | 10720 |
| Mantaucro, Obas | 10720 |
| Marpo Ogo, Obas | 10720 |
| Mesa Pata, Obas | 10720 |
| Minauchcu, Obas | 10720 |
| Misha Pampa, Obas | 10720 |
| Mitojircan, Obas | 10720 |
| Nahuin Puquio, Obas | 10720 |
| Napushpatac, Obas | 10720 |
| Ninamachay, Obas | 10720 |
| Obas, Obas | 10721 |
| Obas Pampa, Obas | 10720 |
| Oglay, Obas | 10720 |
| Pachachaca, Obas | 10720 |
| Pacta, Obas | 10720 |
| Pahuamachay, Obas | 10720 |
| Pampa Corral, Obas | 10720 |
| Pariacancha, Obas | 10720 |