What Is Juso.go.kr?
Juso.go.kr (주소정보누리집) is the official address information portal operated by Korea's Ministry of the Interior and Safety. It is the authoritative source for all Korean address data — both the new road-name system (도로명주소) and the older land-lot system (지번주소). Whether you need to verify an address, find a postal code, or convert between address formats, this is the tool to use.
What Can You Do on Juso.go.kr?
- Search any address in Korea by road name or land-lot number
- Look up the official 5-digit postal code (우편번호) for any location
- Convert between the new and old address formats
- Access English-language address information
- Use the API for developers integrating address search into applications