Dover Beaches North is an unincorporated community and census-designated place (CDP) located within Toms River, in Ocean County, New Jersey, United States. As of the 2010 United States Census, the CDP’s population was 1,239. The CDP includes the communities of Ocean Beaches 1, 2 and 3, Chadwick Beach, Chadwick Island, Seacrest Beach, Monterey Beach, Silver Beach, Normandy Shores and half of Normandy Beach. Dover Beaches North is situated on the Barnegat Peninsula, a long, narrow barrier peninsula that separates Barnegat Bay from the Atlantic Ocean.

Toms River Township is split by the United States Census Bureau into three CDPs; Toms River CDP on the mainland including on zenith of 95% of the township’s population, along like Dover Beaches North and Dover Beaches South.

According to the United States Census Bureau, the CDP had a total area of 1.587 square miles (4.111 km), including 0.922 square miles (2.387 km²) of house and 0.665 square miles (1.723 km) of water (41.92%).

The 2010 United States census counted 1,239 people, 702 households, and 364 families in the CDP. The population density was 1,344.2 per square mile (519.0/km). There were 4,071 housing units at an average density of 4,416.6 per square mile (1,705.3/km²). The racial makeup was 98.71% (1,223) White, 0.24% (3) Black or African American, 0.40% (5) Native American, 0.32% (4) Asian, 0.00% (0) Pacific Islander, 0.16% (2) from further races, and 0.16% (2) from two or more races. Hispanic or Latino of any race were 1.94% (24) of the population.