State of New Hampshire - Peterborough
- 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/peterbor.html

Town of Peterborough
- Official town web site. Lists departments, services, meeting schedules, events calendar, local attractions, and resource guides.
- http://townofpeterborough.com/

Greater Peterborough Chamber of Commerce
- Area information, events calendar, economic development, and member directory.
- http://www.peterboroughchamber.com/