| Postal/ZIP Codes in Doseon-Dong, Seongdong (도선동) |
04707, 04708, 04709 |
| Postal/ZIP Codes in Eungbong-Dong, Seongdong (응봉동) |
04719, 04720, 04741, 04742, 04747, … |
| Postal/ZIP Codes in Geumho-Dong 1 (Il)-Ga, Seongdong (금호동1가) |
04718, 04719, 04720, 04721, 04727 |
| Postal/ZIP Codes in Geumho-Dong 2 (I)-Ga, Seongdong (금호동2가) |
04722, 04723, 04724, 04726, 04727, … |
| Postal/ZIP Codes in Geumho-Dong 3 (Sam)-Ga, Seongdong (금호동3가) |
04723, 04724, 04726, 04729, 04730, … |
| Postal/ZIP Codes in Geumho-Dong 4 (Sa)-Ga, Seongdong (금호동4가) |
04724, 04725, 04733, 04737, 04738, … |
| Postal/ZIP Codes in Haengdang-Dong, Seongdong (행당동) |
04713, 04714, 04715, 04716, 04717, … |
| Postal/ZIP Codes in Hawangsimni-Dong, Seongdong (하왕십리동) |
04701, 04702, 04703, 04710, 04711, … |
| Postal/ZIP Codes in Hongik-Dong, Seongdong (홍익동) |
04701, 04703, 04706, 04707, 04708 |
| Postal/ZIP Codes in Majang-Dong, Seongdong (마장동) |
04704, 04705, 04748, 04749, 04752, … |
| Postal/ZIP Codes in Oksu-Dong, Seongdong (옥수동) |
04725, 04731, 04732, 04733, 04734, … |
| Postal/ZIP Codes in Sageun-Dong, Seongdong (사근동) |
04761, 04762, 04763 |
| Postal/ZIP Codes in Sangwangsimni-Dong, Seongdong (상왕십리동) |
04700, 04701, 04702 |
| Postal/ZIP Codes in Seongsu-Dong 1 (Il)-Ga, Seongdong (성수동1가) |
04766, 04767, 04768, 04769, 04770, … |
| Postal/ZIP Codes in Seongsu-Dong 2 (I)-Ga, Seongdong (성수동2가) |
04772, 04775, 04776, 04777, 04780, … |
| Postal/ZIP Codes in Songjeong-Dong, Seongdong (송정동) |
04783, 04800, 04801, 04802, 04806, … |
| Postal/ZIP Codes in Yongdap-Dong, Seongdong (용답동) |
04752, 04761, 04803, 04804, 04805, … |