The INS' Washington DC Office is located at 4420 North Fairfax Drive; Arlington, VA 22203. The office serves both residents of Virginia and the District of Columbia. The office is opened from 7:30am until 2:30pm Monday through Friday. The information desk is also open to the public on Saturdays from 8:00am until 12:00noon. Click here to find the INS USCIS Immigration Forms you need! Click Here for Immigration Information, Reports, and Frequent Questions Click here to find the immigration books and manuals you need!