| Postal/ZIP Codes in Wonhyoro 2 (I)-Ga, Yongsan (원효로2가) |
04363, 04364, 04366, 04367, 04368 |
| Postal/ZIP Codes in Wonhyoro 3 (Sam)-Ga, Yongsan (원효로3가) |
04361, 04362, 04363, 04366 |
| Postal/ZIP Codes in Wonhyoro 4 (Sa)-Ga, Yongsan (원효로4가) |
04359, 04360, 04361, 04362, 04365 |
| Postal/ZIP Codes in Yongmun-Dong, Yongsan (용문동) |
04355, 04356, 04363, 04364 |
| Postal/ZIP Codes in Yongsan-Dong 1 (Il)-Ga, Yongsan (용산동1가) |
04353 |
| Postal/ZIP Codes in Yongsan-Dong 3 (Sam)-Ga, Yongsan (용산동3가) |
04382, 04383 |
| Postal/ZIP Codes in Yongsan-Dong 4 (Sa)-Ga, Yongsan (용산동4가) |
04353, 04383 |
| Postal/ZIP Codes in Yongsan-Dong 5 (O)-Ga, Yongsan (용산동5가) |
04383, 04385, 04386, 04422, 04423 |
| Postal/ZIP Codes in Yongsan-Dong 6 (Yuk)-Ga, Yongsan (용산동 6 (육)-가) |
04383, 04384, 04423, 04428 |
| Postal/ZIP Codes in Yongsan-Dong2 (I)-Ga, Yongsan (용산동2가) |
04328, 04337, 04338, 04339, 04340, … |