| Locality | Post Code |
|---|---|
| Junghwa-Dong, Jungrang (중화동) | 02000, 02014, 02015, 02016, 02017, … |
| Mangu-Dong, Jungrang (망우동) | 02056, 02057, 02059, 02060, 02061, … |
| Muk-Dong, Jungrang (묵동) | 02001, 02002, 02003, 02004, 02005, … |
| Myeonmok-Dong, Jungrang (면목동) | 02118, 02124, 02125, 02126, 02127, … |
| Sangbong-Dong, Jungrang (상봉동) | 02044, 02048, 02074, 02075, 02076, … |
| Sinnae-Dong, Jungrang (신내동) | 02024, 02025, 02026, 02027, 02028, … |