Ayajinhaebyeon-gil, Toseong-myeon, Goseong-gun postal codes (157)
On Ayajinhaebyeon-gil in Toseong-myeon, Goseong-gun the postal code depends on the building number: numbers 1–35 use 24758, numbers 45–69-21 use 24757, numbers 70–234 use 24756. Data as of August 2026.