The Office of the Oneida County Clerk performs a range of functions for the county. It is responsible for filing various official documents, including land and court records. The office operates a Naturalization Department that offers a variety of services related to notarized documents and passport photos. The Office of the Oneida County Clerk also has a regional records center that maintains the county's historical documents, as well as houses several services in the area of historical research. Additionally, it maintains the county s department of motor vehicles. The Office of the Oneida County Clerk is located in Utica, N.Y.