Hwigyeong-ro 23-gil, Imun-dong, Dongdaemun-gu postal codes (40)
On Hwigyeong-ro 23-gil in Imun-dong, Dongdaemun-gu the postal code depends on the building number: numbers 19–25 use 02428, numbers 29–54 use 02426. Data as of August 2026.
On Hwigyeong-ro 23-gil in Imun-dong, Dongdaemun-gu the postal code depends on the building number: numbers 19–25 use 02428, numbers 29–54 use 02426. Data as of August 2026.