| Postal/ZIP Codes in Mohyeon-Dong 1 (Il)-Ga, Iksan (모현동1가) |
54616, 54617, 54619, 54651, 54653, … |
| Postal/ZIP Codes in Mohyeon-Dong 2 (I)-Ga, Iksan (모현동2가) |
54535, 54649, 54651, 54652, 54653, … |
| Postal/ZIP Codes in Mokcheon-Dong, Iksan (목천동) |
54667, 54670, 54671, 54672 |
| Postal/ZIP Codes in Namjung-Dong, Iksan (남중동) |
54592, 54593, 54594, 54595, 54596, … |
| Postal/ZIP Codes in Nangsan-myeon, Iksan (낭산면) |
54513, 54517, 54520, 54521, 54522, … |
| Postal/ZIP Codes in Osan-myeon, Iksan (오산면) |
54657, 54666, 54669, 54670, 54671 |
| Postal/ZIP Codes in Palbong-Dong, Iksan (팔봉동) |
54549, 54582, 54583, 54584, 54585, … |
| Postal/ZIP Codes in Pyeonghwa-Dong, Iksan (평화동) |
54602, 54663, 54667, 54668, 54672, … |
| Postal/ZIP Codes in Samgi-myeon, Iksan (삼기면) |
54524, 54527, 54528 |
| Postal/ZIP Codes in Seogam-Dong, Iksan (석암동) |
54588, 54589, 54590 |
| Postal/ZIP Codes in Seogwang-Dong, Iksan (석왕동) |
54569, 54570, 54573, 54582 |
| Postal/ZIP Codes in Seoktan-Dong, Iksan (석탄동) |
54673, 54678, 54679 |
| Postal/ZIP Codes in Seongdang-myeon, Iksan (성당면) |
54504, 54505, 54507 |
| Postal/ZIP Codes in Sin-Dong, Iksan (신동) |
54535, 54536, 54538, 54539, 54540, … |
| Postal/ZIP Codes in Sinheung-Dong, Iksan (신흥동) |
54590, 54591, 54614, 54615, 54627, … |
| Postal/ZIP Codes in Sinyong-Dong, Iksan (신용동) |
54535, 54536, 54537, 54538 |
| Postal/ZIP Codes in Songhak-Dong, Iksan (송학동) |
54657, 54658, 54660, 54663, 54664, … |
| Postal/ZIP Codes in Ungpo-myeon, Iksan (웅포면) |
54500, 54501, 54503 |
| Postal/ZIP Codes in Wanggung-myeon, Iksan (왕궁면) |
54575, 54576, 54577, 54578, 54579 |
| Postal/ZIP Codes in Wolseong-Dong, Iksan (월성동) |
54531 |
| Postal/ZIP Codes in Yeongdeung-Dong, Iksan (영등동) |
54540, 54541, 54542, 54543, 54544, … |
| Postal/ZIP Codes in Yeosan-myeon, Iksan (여산면) |
54516, 54518, 54519, 54520 |
| Postal/ZIP Codes in Yongan-myeon, Iksan (용안면) |
54506, 54507, 54508, 54509 |
| Postal/ZIP Codes in Yongdong-myeon, Iksan (용동면) |
54509, 54513, 54514 |
| Postal/ZIP Codes in Yongje-Dong, Iksan (용제동) |
54586, 54587, 54588, 54589, 54590, … |