Wolgotgojan 1-gil, Wolgot-dong, Siheung-si postal codes (56)
On Wolgotgojan 1-gil in Wolgot-dong, Siheung-si the postal code depends on the building number: numbers 15–25 use 15006, numbers 41–129 use 15005. Data as of August 2026.
On Wolgotgojan 1-gil in Wolgot-dong, Siheung-si the postal code depends on the building number: numbers 15–25 use 15006, numbers 41–129 use 15005. Data as of August 2026.