| Locality | Post Code |
|---|---|
| Duma-myeon, Gyeryong (두마면) | 32827, 32831, 32835, 32836, 32837, … |
| Eomsa-myeon, Gyeryong (엄사면) | 32801, 32802, 32803, 32804, 32805, … |
| Geumam-Dong, Gyeryong (금암동) | 32801, 32814, 32823, 32824, 32825, … |
| Sindoan-myeon, Gyeryong (신도안면) | 32800, 32801 |