Cedarville is an unincorporated community and census-designated place (CDP)[7] located within Lawrence Township, in Cumberland County, in the U.S. state of New Jersey.

[9][10] The 2010 United States census counted 776 people, 275 households, and 189 families in the CDP.

Of all households, 24.7% were made up of individuals and 13.1% had someone living alone who was 65 years of age or older.

[13] As of the 2000 United States Census[5] there were 793 people, 276 households, and 208 families living in the CDP.

19.9% of all households were made up of individuals, and 12.3% had someone living alone who was 65 years of age or older.

[12] People who were born in, residents of, or otherwise closely associated with Cedarville include: