Seaside Heights is a borough situated on the Jersey Shore, within Ocean County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 2,440, a decrease of 447 (−15.5%) from the 2010 census count of 2,887, which in turn had reflected a decline of 268 (−8.5%) from the 3,155 counted in the 2000 census. Seaside Heights is located on the Barnegat Peninsula, a long, narrow barrier peninsula that separates Barnegat Bay from the Atlantic Ocean. During the summer, the borough attracts a crowd largely under the age of 21, drawn to a community with boardwalk entertainment and one of the few shore communities with sizable numbers of apartments, attracting as many as 65,000 people who are often out until early morning visiting bars and restaurants.

Berkeley Township is a township in Ocean County, in the U.S. state of New Jersey, extending from the Jersey Shore westward into the New Jersey Pine Barrens. As of the 2020 United States census, the township's population was 43,754, the highest ever in any decennial count and an increase of 2,499 (+6.1%) from the 2010 census count of 41,255, which in turn reflected an increase of 1,264 (+3.2%) from the 39,991 counted in the 2000 census.