Towns and Communities
Towns of Mercer County*
The following municipalities are located in Mercer County. The municipality type is listed in parentheses after the name, except where the type is included as part of the name.
To Learn More About East Windsor
East Windsor Township – Twin Rivers
Ewing Township – West Trenton
To Learn More About Hamilton:
Hamilton Township – Groveville***Hamilton Square***Mercerville***White Horse***Yardville
Hopewell Township – Mount Rose***Titusville
Lawrence Township – Clarksville***Lawrenceville
To Learn More About Pennington:
Pennington (borough)
To Learn More About Princeton:
Princeton (borough formed in 2013 through the merger of Borough of Princeton and Princeton Township)
Princeton North
Robbinsville Township (known as Washington Township until November 2007)
Robbinsville CDP***Windsor
To Learn More About the Township:
West Windsor Township – Grover’s Mill***Princeton Junction
