State of New Hampshire - Londonderry - Part of the state's official site. Town's mailing address, population, county, and districts for election purposes. Includes related links. - http://www.nh.gov/municipal/londonde.html
Town of Londonderry - Official town website. Municipal departments and services, planning documents, community resources, and event calendar. - http://www.londonderrynh.org/
Londonderry Trailways - Non-profit group working to establish and maintain a pedestrian and recreational trail system in town. Includes maps, mission statement, officers, newsletter, current projects, and volunteer information. - http://www.londonderrytrails.org/
Londonderry School District - Calendars, announcements, policies, school board members and meeting agendas, phone directory, bus schedules, and related information. - http://www.londonderry.org/