| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Pichi Leufu Arriba, Pilcaniyeu | R8412 XAM |
| Postal/ZIP Codes in Pilcaniyeu, Pilcaniyeu | R8412 XAN |
| Postal/ZIP Codes in Pilqui Niyeu, Pilcaniyeu | R8416 XAI |
| Postal/ZIP Codes in Pilquiniyeu del Limay, Pilcaniyeu | R8412 XAO |
| Postal/ZIP Codes in Quinta Panal, Pilcaniyeu | R8416 XAJ |
| Postal/ZIP Codes in Rayhuao, Pilcaniyeu | R8412 XAP |
| Postal/ZIP Codes in San Pedro, Pilcaniyeu | R8412 XAQ |
| Postal/ZIP Codes in Tres Ojos de Aguas, Pilcaniyeu | R8416 XAH |
| Postal/ZIP Codes in Villa Llanquín, Pilcaniyeu | R8401 XAG |