| Postal/ZIP Codes in Bogwang-Dong, Yongsan (보광동) |
04392, 04393, 04394, 04395, 04396, … |
| Postal/ZIP Codes in Cheongam-Dong, Yongsan (청암동) |
04358, 04359 |
| Postal/ZIP Codes in Cheongpa-Dong 1 (Il)-Ga, Yongsan (청파동1가) |
04301, 04304, 04305, 04306, 04307, … |
| Postal/ZIP Codes in Cheongpa-Dong 2 (I)-Ga, Yongsan (청파동2가) |
04301, 04306, 04307, 04308, 04309, … |
| Postal/ZIP Codes in Cheongpa-Dong 3 (Sam)-Ga, Yongsan (청파동3가) |
04309, 04312, 04313, 04314 |
| Postal/ZIP Codes in Dongbinggo-Dong, Yongsan (동빙고동) |
04392, 04393, 04394, 04395, 04397, … |
| Postal/ZIP Codes in Dongja-Dong, Yongsan (동자동) |
04301, 04320, 04323, 04324, 04325, … |
| Postal/ZIP Codes in Dowon-Dong, Yongsan (도원동) |
04354, 04356 |
| Postal/ZIP Codes in Garwol-Dong, Yongsan (갈월동) |
04320, 04321, 04322, 04333, 04334, … |
| Postal/ZIP Codes in Hangangno 1 (Il)-Ga, Yongsan (한강로1가) |
04322, 04353, 04375, 04376, 04382 |
| Postal/ZIP Codes in Hangangno 2 (I)-Ga, Yongsan (한강로2가) |
04369, 04370, 04371, 04375, 04376, … |
| Postal/ZIP Codes in Hangangno 3 (Sam)-Ga, Yongsan (한강로3가) |
04366, 04370, 04371, 04372, 04373, … |
| Postal/ZIP Codes in Hannam-Dong, Yongsan (한남동) |
04340, 04346, 04347, 04348, 04349, … |
| Postal/ZIP Codes in Huam-Dong, Yongsan (후암동) |
04325, 04326, 04327, 04328, 04329, … |
| Postal/ZIP Codes in Hyochang-Dong, Yongsan (공덕동) |
04185, 04186, 04190, 04311, 04312, … |
| Postal/ZIP Codes in Ichon-Dong, Yongsan (이촌동) |
04373, 04374, 04380, 04381, 04421, … |
| Postal/ZIP Codes in Itaewon-Dong, Yongsan (이태원동) |
04340, 04341, 04342, 04343, 04344, … |
| Postal/ZIP Codes in Juseong-Dong, Yongsan (주성동) |
04395, 04396, 04397 |
| Postal/ZIP Codes in Munbae-Dong, Yongsan (문배동) |
04315, 04368, 04369, 04370 |
| Postal/ZIP Codes in Namyeong-Dong, Yongsan (남영동) |
04352 |
| Postal/ZIP Codes in Sancheon-Dong, Yongsan (산천동) |
04357, 04358, 04359, 04360 |
| Postal/ZIP Codes in Seobinggo-Dong, Yongsan (서빙고동) |
04383, 04384, 04398, 04428 |
| Postal/ZIP Codes in Seogye-Dong, Yongsan (서계동) |
04300, 04301, 04302, 04303, 04304, … |
| Postal/ZIP Codes in Sinchang-Dong, Yongsan (신창동) |
04357, 04361, 04363 |
| Postal/ZIP Codes in Singye-Dong, Yongsan (신계동) |
04366, 04367, 04368, 04370 |
| Postal/ZIP Codes in Wonhyoro 1 (II)-Ga, Yongsan (원효로1가) |
04314, 04315, 04316, 04368 |