State of New Hampshire - Greenfield
- 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/greenfie.html

Town of Greenfield
- Official town web site. Meeting and events calendar, town government contacts, Master Plan, meeting minutes, recreation department activities, and zoning ordinances.
- http://www.greenfield-nh.gov/