Connecticut residents are served by the Hartford, CT, suboffice of the Boston, MA, district office. The Hartford sub-office is located at 450 Main Street, 4th Floor, Hartford, CT 06103-3060. The office is opened from 8:00am until 3:00pm on Monday, Tuesday, and Thursday. On Wednesday and Friday, the office closes at 12:00 noon. 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!