- Borough of Highland Park Official Website
- Highland Park Public Library
Main Street Highland Park
- A wonderful volunteer group with the historic preservation of our main street, Raritan Avenue, at the core of its mission.
Historical maps online from Rutgers University
- Many interesting historical maps of Highland Park from the file drawers at Rutgers Special Collections.
- The Jewish Historical Society of Central Jersey
- The Edison Metuchen Historical Society
- Highland Park Environmental Commission
- Barlow Family Web Site: Features information about Joseph Barlow, Highland Park's premier druggist from 1910 to the 1930s.