Seonun-daero, Gongeum-myeon, Gochang-gun postal codes (43)
On Seonun-daero in Gongeum-myeon, Gochang-gun the postal code depends on the building number: numbers 14–38 use 56460, numbers 74-5–357 use 56459. Data as of August 2026.
On Seonun-daero in Gongeum-myeon, Gochang-gun the postal code depends on the building number: numbers 14–38 use 56460, numbers 74-5–357 use 56459. Data as of August 2026.