Located at the Northernmost section of the Pine Barrens, and at exit '77' on the Garden State Parkway, Bayville is an unincorporated area within Berkeley Township in Ocean County, New Jersey, United States. The area is served as United States Postal Service ZIP Code 08721. As of the United States 2000 Census, the population for ZIP Code Tabulation Area 08721 was 17,148. Central Regional High School is the local high school for the area. Bayvile is home to Double Trouble State Park, the site of an Ocean Spray cranberry bog, and is said to be haunted by the New Jersey Devil.