Seoul Gangdongucheguk handles mail and registered mail in Gildong Sijang, Gangdong-gu, Seoul. Around 7 to 8 p.m., Toss Hamkke Batgi can receive 20 items in 10 minutes. As the post office hub for Gangdong-gu, the building is spacious. Parking inside is difficult, and the outdoor parking area is poorly managed, making it inconvenient to arrive by car.