Cheonan postal codes — Chungcheongnam, South Korea
9 localities and postal codes in Cheonan, within South Korea's three-level hierarchy.
Cheonan postal codes
| Country | Province | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31030 | 36.886797 | 127.129969 | Asia/Seoul |
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31059 | 36.896516 | 127.224924 | Asia/Seoul |
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31066 | 36.831093 | 127.182777 | Asia/Seoul |
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31078 | 36.843818 | 127.127636 | Asia/Seoul |
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31092 | 36.832336 | 127.118739 | Asia/Seoul |
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31161 | 36.798962 | 127.124816 | Asia/Seoul |
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31168 | 36.797897 | 127.100602 | Asia/Seoul |
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31175 | 36.798962 | 127.124816 | Asia/Seoul |
| South Korea | Chungcheongnam | Cheonan | Cheonan | 31177 | 36.788831 | 127.122317 | Asia/Seoul |
Complete dataset
35,000 rows available in South Korea
Get verified, enriched postal data scoped to your use case.
Get full database →About Cheonan
Cheonan is a city of Chungcheongnam, South Korea.
Towns in Cheonan include Seobuk and Dongnam, together with the surrounding localities whose postal codes are listed above.
How postal codes work in Cheonan
South Korea uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Cheonan follow that format like everywhere else in the country, for example 31177 for Cheonan.
Every code listed here for Cheonan begins with the prefix 31, which groups its delivery areas together within South Korea's national numbering.
Postal codes across South Korea, Cheonan 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 Cheonan follows that same order:
Recipient name
[House number] [Street name], Cheonan 31177
What this dataset covers
This reference dataset lists 9 postal codes for Cheonan, each paired with its locality and, where the source provides them, coordinates and a time zone.
Need bulk or current data?
Every country is free to browse. For complete, current datasets across 247 countries — scoped to your use case — talk to our team.
Cheonan postal codes — frequently asked questions
Which towns and cities are in Cheonan?
Cheonan is built around towns such as Seobuk and Dongnam, together with the surrounding localities whose postal codes are listed above.
What postal codes does Cheonan use?
Every postal code listed here for Cheonan begins with the prefix 31.
What format are postal codes in Cheonan?
They use South Korea's national 99999 format. Five digits, numeric only. 31177 is one code from Cheonan.
Who issues postal codes in Cheonan?
Korea Post issues and maintains postal codes throughout South Korea, Cheonan included.
How many postal codes are listed for Cheonan?
This reference dataset contains 9 postal codes for Cheonan. That is the dataset's own count, not a claim about every code in use.
Which province is Cheonan in?
Cheonan is a city of Chungcheongnam, South Korea.