State of New Hampshire - Henniker
- 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/henniker.html

Town of Henniker
- Official town web site. Announcements, community calendar, town departments, Master Plan, permit forms, tax rates, business directory, brief town history, and meeting minutes and agendas.
- http://www.henniker.org/