| Postal/ZIP Codes in Busong-Dong, Iksan (부송동) |
54540, 54547, 54548, 54549, 54550, … |
| Postal/ZIP Codes in Changin-Dong 1 (Il)-Ga, Iksan (창인동1가) |
54593, 54594, 54595, 54662 |
| Postal/ZIP Codes in Changin-Dong 2 (I)-Ga, Iksan (창인동2가) |
54662, 54663 |
| Postal/ZIP Codes in Chunpo-myeon, Iksan (춘포면) |
54576, 54578, 54580, 54581, 54583, … |
| Postal/ZIP Codes in Deokgi-Dong, Iksan (덕기동) |
54570, 54573, 54582 |
| Postal/ZIP Codes in Dongsan-Dong, Iksan (동산동) |
54606, 54607, 54608, 54609, 54610, … |
| Postal/ZIP Codes in Eoyang-Dong, Iksan (어양동) |
54540, 54548, 54552, 54553, 54563, … |
| Postal/ZIP Codes in Eungi-Dong, Iksan (은기동) |
54569 |
| Postal/ZIP Codes in Galsan-Dong, Iksan (갈산동) |
54594, 54595, 54600, 54601 |
| Postal/ZIP Codes in Geumgang-Dong, Iksan (금강동) |
54590, 54611, 54612, 54614, 54615, … |
| Postal/ZIP Codes in Geumma-myeon, Iksan (금마면) |
54571, 54572, 54573, 54574 |
| Postal/ZIP Codes in Hamna-myeon, Iksan (함라면) |
54502, 54503, 54505 |
| Postal/ZIP Codes in Hamyeol-eup, Iksan (함열읍) |
54508, 54509, 54510, 54511, 54512, … |
| Postal/ZIP Codes in Hwangdeung-myeon, Iksan (황등면) |
54502, 54529, 54530, 54531, 54532, … |
| Postal/ZIP Codes in Hyeonyeong-Dong, Iksan (현영동) |
54535, 54652 |
| Postal/ZIP Codes in Imsang-Dong, Iksan (임상동) |
54531 |
| Postal/ZIP Codes in Inhwa-Dong 1 (Il)-Ga, Iksan (인화동1가) |
54603, 54604, 54662, 54674, 54675, … |
| Postal/ZIP Codes in Inhwa-Dong 2 (I)-Ga, Iksan (인화동2가) |
54604, 54605, 54675, 54677, 54678, … |
| Postal/ZIP Codes in Jeongjok-Dong, Iksan (정족동) |
54531 |
| Postal/ZIP Codes in Juhyeon-Dong, Iksan (주현동) |
54595, 54599, 54600, 54604, 54605, … |
| Postal/ZIP Codes in Jungang-Dong 1 (Il)-Ga, Iksan (중앙동1가) |
54593, 54601, 54662 |
| Postal/ZIP Codes in Jungang-Dong 2 (I)-Ga, Iksan (중앙동2가) |
54601, 54662 |
| Postal/ZIP Codes in Jungang-Dong 3 (Sam)-Ga, Iksan (중앙동3가) |
54593, 54594, 54601 |
| Postal/ZIP Codes in Ma-Dong, Iksan (마동) |
54595, 54596, 54597, 54598, 54613, … |
| Postal/ZIP Codes in Mangseong-myeon, Iksan (망성면) |
54513, 54514, 54515, 54516, 54517, … |
| Postal/ZIP Codes in Manseok-Dong, Iksan (만석동) |
54535 |