From I-95 northbound, take Exit #4 (US-4/Rt-16) on left. Take Exit #1 (Pease Intl. Tradeport/Gosling Rd/NH Air Guard). Turn left onto Gosling Rd., turn left onto New Hampshire Ave., turn right onto Newington St., and then turn left onto Airline Ave. to #42.
For Outbound clearances after hours and on weekends, please contact a Customs and Border Protection Officer in Portland at (207) 771-3620. Portland's duty hours are 0700-2300.
In addition to the operational hours listed, CBP Officers are available to process private and commercial aircraft 24 hours/day, 7 days/week with proper notification. The office has an on call CBP Officer during non office hours that can be reached at (1-800-973-2867) for inbound international arrivals.