noun
Land Transportation Office
A government office responsible for land transport administration, such as vehicle registration and driver licensing. Often part of the Ministry of Land, Infrastructure, Transport and Tourism (MLIT).
車の名義変更は陸運事務所で行います。
You change the vehicle's registered owner at the Land Transportation Office.
運輸局 is a broader district transport bureau, while 陸運事務所 is a local office specifically handling land transport matters.
Compound of 陸運 (りくうん, 'land transportation') and 事務所 (じむしょ, 'office').