Use APKPure App
Get 주소/우편번호 찾기 (도로명, 지번, 영문, 우편번호) old version APK for Android
You can search by road name, lot number address, postal code, and English address.
With Address/Postal Code Finder for Android you can:
• Street name address
• Lot number address
• Zip code
• English address