| Place | Post Code |
|---|---|
| Pinto, Río Grande | 11320 |
| Platanal, Río Grande | 11320 |
| Rio Grande, Río Grande | 11320 |
| San Jacinto, Río Grande | 11320 |
| San Miguel, Río Grande | 11320 |
| Santa Rosa, Río Grande | 11320 |
| Tucuhuasi, Río Grande | 11320 |
| Ucuchimpana, Río Grande | 11320 |
| All postal codes in Palpa | |
|---|---|
| Llipata, Palpa | |
| Palpa, Palpa | |
| Río Grande, Palpa | |
| Santa Cruz, Palpa | |
| Tibillo, Palpa | |