About This Place
West Dennis is a census-designated place (CDP) in the town of Dennis in Barnstable County, Massachusetts, United States. The population was 2,570 at the 2000 census.
West Dennis is located at 41°39′42″N 70°9′43″W / 41.66167°N 70.16194°W / 41.66167; -70.16194 (41.661753, -70.161975).
According to the United States Census Bureau, the CDP has a total area of 10.9 km² (4.2 mi²). 8.5 km² (3.3 mi²) of it is land and 2.4 km² (0.9 mi²) of it (21.67%) is water.