Jangsan-ro, Baeksu-eup, Yeonggwang-gun postal codes (52)
On Jangsan-ro in Baeksu-eup, Yeonggwang-gun the postal code depends on the building number: numbers 9–23 use 57027, numbers 39-4–441-41 use 57026. Data as of August 2026.
On Jangsan-ro in Baeksu-eup, Yeonggwang-gun the postal code depends on the building number: numbers 9–23 use 57027, numbers 39-4–441-41 use 57026. Data as of August 2026.