| Place | Post Code |
|---|---|
| Apauta, Nariño | 252837 |
| Buscavida, Nariño | 252837 |
| Cafeto, Nariño | 252837 |
| Cerro del Gusano, Nariño | 252837 |
| Escaños, Nariño | 252837 |
| Garbanzal, Nariño | 252837 |
| Los Escaños, Nariño | 252837 |
| Mendoza, Nariño | 252837 |
| Nariño, Nariño | 252830 |
| Porvenir, Nariño | 252837 |
| Reforma, Nariño | 252837 |
| Verdal, Nariño | 252837 |