Deerfield (also known as Deerfield Street) is an unincorporated community and census-designated place (CDP) located within Upper Deerfield Township, Cumberland County, in the U.S. state of New Jersey. It was first listed as a CDP in the 2020 census with a population of 230.
Deerfield is located on New Jersey Route 77, north of Bridgeton. Deerfield has a post office with ZIP Code 08313; the post office uses the Deerfield Street name.