| Place | Post Code |
|---|---|
| Alayo, Concepción | 12125 |
| Atasahua, Concepción | 12125 |
| Cepasc, Concepción | 12125 |
| Concepcion, Concepción | 12126 |
| Huaychulo, Concepción | 12125 |
| Las Palmas, Concepción | 12125 |
| Lulin, Concepción | 12125 |
| Matinchara, Concepción | 12125 |
| Paccha, Concepción | 12125 |
| Palia, Concepción | 12125 |
| Palo Seco, Concepción | 12125 |
| Tablachaca, Concepción | 12125 |
| Tambo Alapa, Concepción | 12125 |
| Vista Alegre, Concepción | 12125 |