Dennis (CDP), Massachusetts
Dennis is a village and census-designated place (CDP) in the town of Dennis in Barnstable County, Massachusetts, United States. The population was 2,407 at the 2010 census. The CDP includes the populated places known as North Dennis and New Boston. The Dennis post office, one of five post offices in the town of Dennis, is assigned zip code 02638. Geography Dennis is located near Cape Cod Bay in the northern portion of the town of Dennis, at (41.73526, -70.199199). According to the United States Census Bureau, the CDP has a total area of , of which is land and , or 4.05%, is water. Demographics As of the census of 2000, there were 2,798 people, 1,303 households, and 845 families residing in the CDP. The population density was 220.5/km2 (571.2/mi2). There were 2,322 housing units at an average density of 183.0/km2 (474.0/mi2). The racial makeup of the CDP was 97.86% White, 0.25% Black or African American, 0.11% Native American, 0.46% Asian, 0.32% from other races, and 1.00% from two or more races. Hispanic or Latino of any race were 1.04% of the population. There were 1,303 households, out of which 18.5% had children under the age of 18 living with