100 Deer StPortsmouth, NH 03801 Phone: +1 603-422-9200Fax: +1 603-422-9201Toll Free: +800-331-3131 Hotel Website Classification 5 Limited Service First Class Commission Rooms Rates 10% 128 - Hoteliers! Is your information accurate? Update Here Residence Inn Portsmouth Downtown Location & Neighborhood 55 MI from Edward L Logan Intl airport.