Gachangdong-ro, Gachang-myeon, Dalseong-gun postal codes (170)
Gachangdong-ro in Gachang-myeon, Dalseong-gun uses 2 postal codes, and they do not follow the building numbers in order, so check your building in the table. Data as of August 2026.
Gachangdong-ro in Gachang-myeon, Dalseong-gun uses 2 postal codes, and they do not follow the building numbers in order, so check your building in the table. Data as of August 2026.