Dongdaemun-gu Office handles civil affairs, passport issuance, and vehicle registration. It sits near Yongdu Station on Line 2 and is also close to Jegi Station on Line 1. The first-floor lobby holds a large cafeteria-style area, a citizen space resembling a library, and a cafe. The vehicle registration desk and tax division are on the first floor, and passport issuance is handled at the civil affairs office, which has long wait times due to heavy visitor traffic.