Seongsugaeun-gil, Yeonggwimi-myeon, Hongcheon-gun postal codes (59)
On Seongsugaeun-gil in Yeonggwimi-myeon, Hongcheon-gun the postal code depends on the building number: numbers 25-10–100 use 25152, numbers 126-9–353 use 25153. Data as of August 2026.