| Place | Post Code |
|---|---|
| Jatunrogra, Yanahuanca | 19600 |
| Jirishmajada, Yanahuanca | 19600 |
| Jorococha, Yanahuanca | 19600 |
| Jupaycocha, Yanahuanca | 19600 |
| Jurancancha, Yanahuanca | 19600 |
| Jurao, Yanahuanca | 19600 |
| Jutog, Yanahuanca | 19600 |
| Juytucocha, Yanahuanca | 19600 |
| La Viuda, Yanahuanca | 19600 |
| Lacsacocha, Yanahuanca | 19600 |
| Landahurin, Yanahuanca | 19600 |
| Lauche, Yanahuanca | 19600 |
| Leon Cancha, Yanahuanca | 19600 |
| Leon Cocha, Yanahuanca | 19600 |
| Leon Paca, Yanahuanca | 19600 |
| Leonrumi, Yanahuanca | 19600 |
| Lichimachay, Yanahuanca | 19600 |
| Limpo, Yanahuanca | 19600 |