Seobongsan-gil, Bongdam-eup, Hyohaeng-gu, Hwaseong-si postal codes (38)
On Seobongsan-gil in Bongdam-eup, Hyohaeng-gu, Hwaseong-si the postal code depends on the building number: numbers 8-4–23 use 18336, number 40 use 18335. Data as of August 2026.
On Seobongsan-gil in Bongdam-eup, Hyohaeng-gu, Hwaseong-si the postal code depends on the building number: numbers 8-4–23 use 18336, number 40 use 18335. Data as of August 2026.