Janggi-ro 16-gil, Seongdang-dong, Dalseo-gu postal codes (49)
On Janggi-ro 16-gil in Seongdang-dong, Dalseo-gu the postal code depends on the building number: numbers 3–36 use 42656, numbers 39–60-7 use 42655. Data as of August 2026.
On Janggi-ro 16-gil in Seongdang-dong, Dalseo-gu the postal code depends on the building number: numbers 3–36 use 42656, numbers 39–60-7 use 42655. Data as of August 2026.