Wauan-gil, Bongdam-eup, Hyohaeng-gu, Hwaseong-si postal codes (72)

On Wauan-gil in Bongdam-eup, Hyohaeng-gu, Hwaseong-si the postal code depends on the building number: numbers 8–22 use 18323, numbers 26-1–88 use 18321, numbers 94–114 use 18298. Data as of August 2026.