🇰🇷 South Korea · North Chungcheong
Cheongju-si postal codes
Cheongju-si, North Chungcheong, has 518 postal codes, from 28112 to 28688. Which one applies depends on the street address.
- Postal Codes
- 518
- Population
- 852,147
- Province
- North Chungcheong
- Coordinates
- 36.6372, 127.4897
All Cheongju-si postal codes
28112281322815128152281532815428179281802818128186281872818928190281922821928291282922829328294283032830428305283062830728308283092831028311283122831328314283152831628317283182831928320283212832228323283242832528326283272832828329283302833128332283332833428335283362833728338283392834028341283422834328344283452834628347283482834928350283512835228353283542835528356283582835928360283612836228363283642836528366283672836828373283742837528376283772837828379283802838128382283832838428385283862838728388283892839028391283922839328394283952839628397283982839928400284012840228403284042840528406284072840828409284102841128412284132841428415284162841728418284192842028421284222842328424284252842628427284282842928430284312843228433284342843528436284372843828439284402844128442284432844428445284462844728448284492845028451284522845328454284552845628457284582845928460284612846228463284642846528466284672846828469284702847128472284732847428475284762847728478284792848028481284822848328484284852848628487284882848928490284912849228493284942849528496284972849828499285002850128502285032850428505285062850728508285092851028511285122851328514285152851628517285182851928520285212852228523285242852528526285272852828529285302853128532285332853428535285362853728538285392854028541285422854328544285452854628547285482854928550285512855228553285542855528556285572855828559285602856128562285632856428565285662856728568285692857028571285722857328574285752857628577285782857928580285812858228583285842858528586285872858828589285902859128592285932859428595285962859728598285992860028601286022860328604286052860628607286082860928610286112861228613286142861528616286172861828619286202862128622286232862428625286262862728628286292863028631286322863328634286352863628637286382863928640286412864228643286442864528646286472864828649286502865128652286532865428655286562865728658286592866028661286622866328664286652866628667286682866928670286712867228673286742867528676286772867828679286802868128682286832868428685286862868728688
The first 400 of 518 codes are shown. The API returns all of them.
No code matches.
Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.
Nearby cities
Find every code around Cheongju-si with the radius search.
Frequently asked questions
What is the postal code of Cheongju-si?
Cheongju-si has 518 postal codes in North Chungcheong. The right code depends on the street address; the list on this page shows all of them, starting with 28112.
How many postal codes does Cheongju-si have?
Our data lists 518 postal codes for Cheongju-si, 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 Cheongju-si?
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
Cheongju-si postal codes in your app
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GET https://api.zipcodestack.com/v1/code/city?city=Cheongju-si&country=kr
{
"query": { "city": "Cheongju-si", "country": "kr" },
"results": ["28112", "…"]
}Free postal code tools
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