Sotjae-gil, Ocheon-myeon, Boryeong-si postal codes (79)
On Sotjae-gil in Ocheon-myeon, Boryeong-si the postal code depends on the building number: numbers 3–46 use 33413, numbers 141–184-7 use 33406, numbers 215–300 use 33412. Data as of August 2026.