| Ort | Postleitzahl |
|---|---|
| Barba Blanca, Callahuanca | 15505 |
| Callahuanca, Callahuanca | 15505 |
| Chaiche, Callahuanca | 15505 |
| Chauca, Callahuanca | 15505 |
| Pichuraran, Callahuanca | 15505 |
| Purunhuasi, Callahuanca | 15505 |
| Singuna, Callahuanca | 15505 |
| Tandari, Callahuanca | 15505 |
| Tierra Blanca, Callahuanca | 15505 |
| Tucre, Callahuanca | 15505 |