Groveville is an unincorporated community and census-designated place (CDP) located within Hamilton Township, in Mercer County, in the U.S. state of New Jersey. As of the 2010 United States Census, the CDP's population was 2,945. Before the 2010 Census, the area was part of the Yardville-Groville CDP.
Zip Codes in Groveville, NJ that we also serve: 08620