Old Korean building number address「청강빌딩 1, Dongsomundong6-ga, Seongbuk-gu, Seoul」's new Korean street name address is 「71 (청강빌딩, Dongsomun-ro, Seongbuk-gu, Seoul」.
If you want to know Roman address and Hangul writing of this address and newly updated 5 digits postal code, check below information please.