| Locality | Post Code |
|---|---|
| Piedra de Sal, Nicolás Flores | 42368 |
| Pijay, Nicolás Flores | 42366 |
| Puerto Cangandho, Nicolás Flores | 42368 |
| Puerto de Higos, Nicolás Flores | 42366 |
| Puerto de Piedra, Nicolás Flores | 42366 |
| Puerto las Ánimas, Nicolás Flores | 42368 |
| Santa Cruz, Nicolás Flores | 42364 |
| Santo Domingo, Nicolás Flores | 42363 |
| Segundo Centro, Nicolás Flores | 42364 |
| Segundo Pilas, Nicolás Flores | 42366 |
| Segundo Santa Cruz, Nicolás Flores | 42364 |
| Taxhay, Nicolás Flores | 42367 |
| Tedra, Nicolás Flores | 42364 |
| Texcadho, Nicolás Flores | 42367 |
| Villa Hermosa, Nicolás Flores | 42364 |
| Villa Juárez, Nicolás Flores | 42368 |
| Yudho, Nicolás Flores | 42364 |
| Zoyatal, Nicolás Flores | 42368 |