View a list of Postal Codes in South KoreaThe average area for zip codes in South Korea is 2.912 km² with the largest being 36300 in Gyeongsangbuk-do at 185.7 km² and the smallest being 04192 in Seoul at 3,074 m². In South Korea the average population for a postal code is 1,945 with the most populated being zip code 07505 in Bucheon-si, Gyeonggi-do at 77,911. The median age for postal codes in South Korea range from 32.5 years old for 16698 in Suwon-si, Gyeonggi-do to 59.3 years old for 39048 in Kunwi, Gyeongsangbuk-do.
| Timezone | Korean Time |
| Area | 10,010 km² |
| Population | 48.4 million |
| Population Density | 4,837 / km² |
|
| Postal Codes | 01000, 01001, 01002 (34,440 more) |
| Area Codes | 10, 11, 12 (27 more) |
| Businesses in South Korea | 1,636,885 |
| Cities | 174 |
Postal Code Ranges
| Postal Codes | Administrative Region | Number of postal codes |
|---|
| 01000 - 11962 | Seoul | 4,149 |
| 04703 - 24035 | Gyeonggi Province | 8,946 |
| 14937 - 15119, 21000 - 23134 | Incheon | 1,455 |
| 24000 - 26509 | Gangwon Province (South Korea) | 1,804 |
| 27000 - 29167 | North Chungcheong Province | 1,523 |
| 31000 - 33677 | South Chungcheong Province | 1,676 |
| 34000 - 35428 | Daejeon | 1,151 |
| 36000 - 40239 | North Gyeongsang Province | 3,162 |
| 41000 - 43024 | Daegu | 1,505 |
| 44000 - 45015 | Ulsan | 625 |
| 46000 - 49528 | Busan | 2,303 |
| 50000 - 53337 | South Gyeongsang Province | 2,320 |
| 54000 - 56469 | North Jeolla Province | 1,551 |
| 57000 - 62466 | South Jeolla Province | 2,600 |
| 61000 - 62465 | Gwangju | 898 |
| 63002 - 63644 | Jejudo | 508 |
Address Example
![Postal Codes formatting]()
34,443 Postal Codes in South Korea
| Postal Code | City | Administrative Region | Population | Area |
|---|
| 01000 | — | Seoul | 4,956 | 3.867 km² |
| 01001 | — | Seoul | 1,019 | 47,191 m² |
| 01002 | — | Seoul | 3,217 | 3.696 km² |
| 01003 | — | Seoul | 1,299 | 0.216 km² |
| 01004 | — | Seoul | 4,758 | 41,953 m² |
| 01005 | — | Seoul | 5,513 | 41,248 m² |
| 01006 | — | Seoul | 2,829 | 0.103 km² |
| 01007 | — | Seoul | 263 | 0.236 km² |
| 01008 | — | Seoul | 1,216 | 0.581 km² |
| 01009 | — | Seoul | 950 | 0.162 km² |
| 01010 | — | Seoul | 1,468 | 36,160 m² |
| 01011 | — | Seoul | 7,153 | 35,245 m² |
| 01012 | — | Seoul | 1,441 | 0.311 km² |
| 01013 | — | Seoul | 829 | 0.693 km² |
| 01014 | — | Seoul | 1,787 | 73,447 m² |
| 01015 | — | Seoul | 1,931 | 52,200 m² |
| 01016 | — | Seoul | 1,425 | 67,092 m² |
| 01017 | — | Seoul | 1,492 | 45,399 m² |
| 01018 | — | Seoul | 398 | 1.092 km² |
| 01019 | — | Seoul | 2,375 | 1.016 km² |
| 01020 | — | Seoul | 1,117 | 0.108 km² |
| 01021 | — | Seoul | 5,203 | 40,139 m² |
| 01022 | — | Seoul | 1,849 | 78,528 m² |
| 01023 | — | Seoul | 8,338 | 31,611 m² |
| 01024 | — | Seoul | 2,496 | 97,390 m² |
| 01025 | — | Seoul | 2,140 | 69,794 m² |
| 01026 | — | Seoul | 2,065 | 34,039 m² |
| 01027 | — | Seoul | 4,152 | 29,562 m² |
| 01028 | — | Seoul | 8,237 | 34,088 m² |
| 01029 | — | Seoul | 2,136 | 39,380 m² |
| 01030 | — | Seoul | 1,950 | 40,852 m² |
| 01031 | — | Seoul | 2,087 | 51,320 m² |
| 01032 | — | Seoul | 1,539 | 26,615 m² |
| 01033 | — | Seoul | 7,956 | 30,037 m² |
| 01034 | — | Seoul | 2,029 | 19,814 m² |
| 01035 | — | Seoul | 1,971 | 24,297 m² |
| 01036 | — | Seoul | 9,456 | 39,822 m² |
| 01037 | — | Seoul | 7,887 | 20,845 m² |
| 01038 | — | Seoul | 2,159 | 33,767 m² |
| 01039 | — | Seoul | 2,007 | 27,780 m² |
| 01040 | — | Seoul | 2,138 | 37,286 m² |
| 01041 | — | Seoul | 8,205 | 42,117 m² |
| 01042 | — | Seoul | 2,033 | 74,208 m² |
| 01043 | — | Seoul | 8,360 | 42,097 m² |
| 01044 | — | Seoul | 1,835 | 60,629 m² |
| 01045 | — | Seoul | 2,187 | 55,164 m² |
| 01046 | — | Seoul | 6,098 | 20,120 m² |
| 01047 | — | Seoul | 2,181 | 58,606 m² |
| 01048 | — | Seoul | 2,146 | 51,324 m² |
| 01049 | — | Seoul | 8,698 | 28,357 m² |
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Most populated cities in South Korea
