Ohyeon-ro 25ga-gil, Beon-dong, Gangbuk-gu postal codes (55)
On Ohyeon-ro 25ga-gil in Beon-dong, Gangbuk-gu the postal code depends on the building number: numbers 5–12 use 01146, numbers 16–58 use 01150, numbers 61–98 use 01149. Data as of August 2026.