Banpo-daero 30-gil, Seocho-dong, Seocho-gu postal codes (35)

On Banpo-daero 30-gil in Seocho-dong, Seocho-gu the postal code depends on the building number: numbers 5–18 use 06647, numbers 29–48 use 06646, numbers 53–72 use 06645, and 1 more ranges. Data as of August 2026.