| Locality | Postal Code |
|---|---|
| Changyeong-Dong, Dong (창영동) | 22554, 22563, 22564, 22565, 22566, … |
| Geumgok-Dong, Dong (금곡동) | 22550, 22554, 22555, 22556, 22562, … |
| Hwapyeong-Dong, Dong (화평동) | 22518, 22519, 22520, 22521 |
| Hwasu-Dong, Dong (화수동) | 22502, 22503, 22508, 22510, 22511, … |
| Manseok-Dong, Dong (만석동) | 22307, 22500, 22501, 22502, 22503, … |
| Songhyeon-Dong, Dong (송현동) | 22515, 22520, 22521, 22522, 22523, … |
| Songnim-Dong, Dong (송림동) | 22528, 22529, 22530, 22531, 22532, … |
| Postal Codes in Incheon | |
|---|---|
| Yeonsu (연수구) | Seo (서구) |
| Ongjin (옹진군) | Namdong (남동구) |
| Nam (남구) | Jung (중구) |
| Gyeyang (계양구) | Ganghwa (강화군) |
| Dong (동구) | Bupyeong (부평구) |