| Locality | Post Code |
|---|---|
| Buk-myeon, Inje (북면) | 24605, 24606, 24607, 24608, 24609, … |
| Girin-myeon, Inje (기린면) | 24653, 24654, 24655, 24656, 24657, … |
| Inje-eup, Inje (인제읍) | 24623, 24624, 24625, 24626, 24627, … |
| Nam-myeon, Inje (남면) | 24645, 24646, 24647, 24648, 24649, … |
| Sangnam-myeon, Inje (상남면) | 24664, 24665, 24666 |
| Seohwa-myeon, Inje (서화면) | 24600, 24601, 24602, 24603, 24604, … |