Seabrook Farms is a census-designated place and unincorporated area located within Upper Deerfield Township, in Cumberland County, New Jersey. It is part of the Vineland-Millville- Bridgeton Primary Metropolitan Statistical Area for statistical purposes. As of the United States 2000 Census, the CDP population was 1,719. Seabrook Farms apartments for rent comparison page shows most up to date rent information on Seabrook Farms apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.