Sejong postal codes — South Korea
1 city · 50 codes in this province, within South Korea's three-level hierarchy.
Sejong postal codes
| Country | Province | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| South Korea | Sejong | Sejong | Sejong | 30009 | 36.654705 | 127.218939 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30014 | 36.627717 | 127.250265 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30018 | 36.607647 | 127.292144 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30019 | 36.607001 | 127.288293 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30026 | 36.600721 | 127.303253 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30027 | 36.600638 | 127.299231 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30028 | 36.599606 | 127.297309 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30029 | 36.596609 | 127.293113 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30034 | 36.593108 | 127.295462 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30035 | 36.595157 | 127.303064 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30036 | 36.583541 | 127.294679 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30040 | 36.580438 | 127.292136 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30044 | 36.584352 | 127.246158 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30045 | 36.575260 | 127.237180 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30047 | 36.561924 | 127.279817 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30049 | 36.581125 | 127.258280 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30053 | 36.504620 | 127.191979 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30054 | 36.488002 | 127.209254 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30055 | 36.496922 | 127.220754 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30060 | 36.503800 | 127.289500 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30065 | 36.470100 | 127.249906 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30067 | 36.557900 | 127.330100 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30069 | 36.552472 | 127.315672 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30070 | 36.544158 | 127.305955 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30076 | 36.529503 | 127.364029 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30078 | 36.503285 | 127.391616 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30079 | 36.475775 | 127.298500 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30080 | 36.499079 | 127.349154 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30084 | 36.450629 | 127.267179 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30090 | 36.542707 | 127.264369 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30091 | 36.533140 | 127.260099 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30097 | 36.514757 | 127.259898 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30098 | 36.516940 | 127.262525 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30108 | 36.504147 | 127.268007 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30109 | 36.505656 | 127.267196 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30110 | 36.505258 | 127.264861 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30115 | 36.505998 | 127.258310 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30116 | 36.500601 | 127.257517 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30125 | 36.492974 | 127.243733 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30126 | 36.485188 | 127.249572 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30127 | 36.487258 | 127.258991 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30131 | 36.533582 | 127.308304 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30132 | 36.534240 | 127.321320 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30136 | 36.518495 | 127.344008 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30138 | 36.512232 | 127.341956 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30141 | 36.490149 | 127.324037 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30147 | 36.484012 | 127.301222 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30149 | 36.483885 | 127.310088 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30153 | 36.469745 | 127.281560 | Asia/Seoul |
| South Korea | Sejong | Sejong | Sejong | 30154 | 36.468354 | 127.270677 | Asia/Seoul |
Complete dataset
35,000 rows available in South Korea
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Get full database →About Sejong
Sejong is a province of South Korea, made up of one city, 30 (Sejong).
How postal codes work in Sejong
South Korea uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Sejong follow that format like everywhere else in the country, for example 30108 for Sejong.
Every code listed here for Sejong begins with the prefix 30, which groups its delivery areas together within South Korea's national numbering.
Postal codes across South Korea, Sejong included, are issued and maintained by Korea Post. Reference information is available at www.koreapost.go.kr.
Addressing format
Addresses in South Korea are written [House number] [Street name], [City] [Postal code], and an address in Sejong follows that same order:
Recipient name
[House number] [Street name], Sejong 30108
What this dataset covers
This reference dataset lists 50 postal codes for Sejong across its cities, each paired with its locality and, where the source provides them, coordinates and a time zone.
Other provinces of South Korea
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Sejong postal codes — frequently asked questions
Which cities make up Sejong?
30 (Sejong).
What postal codes does Sejong use?
Every postal code listed here for Sejong begins with the prefix 30.
What format are postal codes in Sejong?
They use South Korea's national 99999 format. Five digits, numeric only. 30108 is one code from Sejong.
Who issues postal codes in Sejong?
Korea Post issues and maintains postal codes throughout South Korea, Sejong included.
How many postal codes are listed for Sejong?
This reference dataset contains 50 postal codes for Sejong. That is the dataset's own count, not a claim about every code in use.