Gachang-ro 126-gil, Gachang-myeon, Dalseong-gun postal codes (60)
On Gachang-ro 126-gil in Gachang-myeon, Dalseong-gun the postal code depends on the building number: numbers 1-17–1-33 use 42938, numbers 3–138 use 42939, numbers 138-1–182 use 42937. Data as of August 2026.