State of New Hampshire - Holderness
- 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/holderne.html

Town of Holderness
- Official town website. Town departments, meeting schedules and agendas, online permits and forms, and community calendar.
- http://www.holderness-nh.gov/