🇰🇷 South Korea · Chungcheongnam-do
Cheonan postal codes
Cheonan, Chungcheongnam-do, has 204 postal codes, from 31037 to 31497. Which one applies depends on the street address.
- Postal Codes
- 204
- Population
- 658,831
- Province
- Chungcheongnam-do
- Coordinates
- 36.8065, 127.1522
All Cheonan postal codes
310373103831039310403104631048310493105031052310533106431065310663106731068310693107031071310723107331074310753107631077310783107931080310813108231083310843108531086310873108831089310903109131092310933109431095310963109731098310993110031101311023110331104311053110631107311083110931110311113111231113311143111531116311173111831119311203112131122311233112431125311263112731128311293113031131311323113331134311353113631137311383113931140311413114231143311443114531146311473114831149311503115131152311533115431155311563115731158311593116031161311623116331164311653116631167311683116931170311713117231173311743117531176311773117831179311803118131182311833118431185311863118731188311893119031191311923119331194311953119631197311983119931200312013120231203312043120531206312073120831209312103121131212312133121531224312253122631227312283122931231312323123331234312353123631416314173141831419314533145431457314583145931460314613146231463314643146531466314673146831469314703147131472314733147431475314773149131493314943149531497
No code matches.
Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.
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Frequently asked questions
What is the postal code of Cheonan?
Cheonan has 204 postal codes in Chungcheongnam-do. The right code depends on the street address; the list on this page shows all of them, starting with 31037.
How many postal codes does Cheonan have?
Our data lists 204 postal codes for Cheonan, South Korea. The list includes codes of the city centre and surrounding districts.
How do I find the exact postal code for an address in Cheonan?
Use the official postal service lookup or a geocoding API with the full street address. For software, the zipcodestack API returns city, region and coordinates for any postal code and can search codes by city or by radius.
Postal code API
Cheonan postal codes in your app
zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.
/v1/code/city documentation ZIP code API All documentation
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GET https://api.zipcodestack.com/v1/code/city?city=Cheonan&country=kr
{
"query": { "city": "Cheonan", "country": "kr" },
"results": ["31037", "…"]
}Free postal code tools
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