Dapsimni-ro 23da-gil, Jeonnong-dong, Dongdaemun-gu postal codes (45)

On Dapsimni-ro 23da-gil in Jeonnong-dong, Dongdaemun-gu the postal code depends on the building number: numbers 3-2–16 use 02543, numbers 25–39 use 02544, numbers 45–57 use 02545. Data as of August 2026.