The Sejong Immigration Office (which services HUFS students at Seoul Campus) is located on the same subway line as HUFS at Jonggak station. It is located about 20 minutes away; the building is directly in front of exit 6 - please refer to the map on the right.
The Suwon Immigration Office (which services HUFS students at Global Campus) is located at Yeongtong (영통) Station on the Suwon-Incheon Line. It is located about 10 minutes away from the station. Please use exit 6 and follow the map.