Jojeongnae-gil, Beolgyo-eup, Boseong-gun postal codes (255)
On Jojeongnae-gil in Beolgyo-eup, Boseong-gun the postal code depends on the building number: numbers 2–70-22 use 59423, numbers 74–229 use 59422, numbers 233-18–314-130 use 59418. Data as of August 2026.