Seoseongan-gil, Gangjin-eup, Gangjin-gun postal codes (47)
On Seoseongan-gil in Gangjin-eup, Gangjin-gun the postal code depends on the building number: numbers 3–26 use 59235, numbers 27–39-6 use 59227. Data as of August 2026.
On Seoseongan-gil in Gangjin-eup, Gangjin-gun the postal code depends on the building number: numbers 3–26 use 59235, numbers 27–39-6 use 59227. Data as of August 2026.