| Place | Postal Code |
|---|---|
| Acochacra, San Juan de Yanac | 11850 |
| Acoya, San Juan de Yanac | 11850 |
| Alconi, San Juan de Yanac | 11850 |
| Astillapata, San Juan de Yanac | 11850 |
| Ayhuacasa, San Juan de Yanac | 11850 |
| Cacacho, San Juan de Yanac | 11850 |
| Carhuaypampa, San Juan de Yanac | 11850 |
| Chapacocha, San Juan de Yanac | 11850 |
| Chaupisca, San Juan de Yanac | 11850 |
| Chayrapata, San Juan de Yanac | 11850 |
| Chilcani, San Juan de Yanac | 11850 |
| Chillahui, San Juan de Yanac | 11850 |
| Chillani, San Juan de Yanac | 11850 |
| Chuna Cancha, San Juan de Yanac | 11850 |
| Copacabana, San Juan de Yanac | 11850 |
| Corral Pata, San Juan de Yanac | 11850 |
| Coyotayoc, San Juan de Yanac | 11850 |
| Guaranguyo, San Juan de Yanac | 11850 |
| Huanca, San Juan de Yanac | 11850 |
| Huanupata, San Juan de Yanac | 11850 |
| Huayllapuquio, San Juan de Yanac | 11850 |
| Huayranca, San Juan de Yanac | 11850 |
| Huayto, San Juan de Yanac | 11850 |
| Huerta, San Juan de Yanac | 11850 |
| Huiche, San Juan de Yanac | 11850 |
| Lauchitana, San Juan de Yanac | 11850 |