| Place | Post Code |
|---|---|
| Acerocancha, Carhuamayo | 12740 |
| Agobado, Carhuamayo | 12740 |
| Agshahuascah, Carhuamayo | 12740 |
| Ayacoto, Carhuamayo | 12740 |
| Calaucancha, Carhuamayo | 12740 |
| Capillas, Carhuamayo | 12740 |
| Carhuacocha, Carhuamayo | 12740 |
| Carhuamayo, Carhuamayo | 12741 |
| Catacancha, Carhuamayo | 12740 |
| Caucaucocha, Carhuamayo | 12740 |
| Chilacancha, Carhuamayo | 12740 |
| Coñoc, Carhuamayo | 12740 |
| Cutan, Carhuamayo | 12740 |
| Fundo Cusina, Carhuamayo | 12740 |
| Gayco, Carhuamayo | 12740 |
| Huancanchay, Carhuamayo | 12740 |
| Huargoyoc, Carhuamayo | 12740 |
| Inyac, Carhuamayo | 12740 |
| Jarapilluco, Carhuamayo | 12740 |
| Julcapacancha, Carhuamayo | 12740 |
| Lacshamaray, Carhuamayo | 12740 |
| Lutacopata, Carhuamayo | 12740 |
| Mancan, Carhuamayo | 12740 |
| Matacancha, Carhuamayo | 12740 |
| Matacuncush, Carhuamayo | 12740 |
| Minacucho, Carhuamayo | 12740 |
| All postal codes in Junín | |
|---|---|
| Carhuamayo, Junín | |
| Junín, Junín | |
| Ondores, Junín | |
| Ulcumayo, Junín | |