Haksa-gil, Mongtan-myeon, Muan-gun postal codes (124)
On Haksa-gil in Mongtan-myeon, Muan-gun the postal code depends on the building number: numbers 5–212-8 use 58548, numbers 251–393-8 use 58547. Data as of August 2026.
On Haksa-gil in Mongtan-myeon, Muan-gun the postal code depends on the building number: numbers 5–212-8 use 58548, numbers 251–393-8 use 58547. Data as of August 2026.