Yeongheung-ro, Yeongheung-myeon, Ongjin-gun postal codes (225)
On Yeongheung-ro in Yeongheung-myeon, Ongjin-gun the postal code depends on the building number: numbers 108–222 use 23118, numbers 246–629 use 23119, numbers 644-7–756 use 23117. Data as of August 2026.