| Locality | Post Code |
|---|---|
| Manila, Quechultenango | 39250 |
| Mexcaltepec, Quechultenango | 39255 |
| Mexcalzingo, Quechultenango | 41118 |
| Nacaxtlán, Quechultenango | 39258 |
| Nanzintla, Quechultenango | 39265 |
| Naranjitas, Quechultenango | 39263 |
| Naranjuelo, Quechultenango | 39269 |
| Niyantitlán, Quechultenango | 39260 |
| Oxtocapa, Quechultenango | 39253 |
| Pinolapa, Quechultenango | 39267 |
| Platanillo, Quechultenango | 39264 |
| Pueblo Viejo, Quechultenango | 39258 |
| Quechultenango Centro, Quechultenango | 39250 |
| Río Azul, Quechultenango | 39250 |
| San Antonio, Quechultenango | 39260 |
| San José, Quechultenango | 39266 |
| San Juan, Quechultenango | 39260 |
| San Martín, Quechultenango | 39250 |
| San Pedro, Quechultenango | 39260 |
| San Sebastián, Quechultenango | 39250 |
| Santa Cruz, Quechultenango | 39250 |
| Santa Fe, Quechultenango | 39253, 39250 |
| Teocuitlapa, Quechultenango | 39267 |
| Teozintla, Quechultenango | 39260 |
| Tlanicuilulco, Quechultenango | 39260 |
| Tlanipatitlán, Quechultenango | 39267 |