Dennis (CDP), Massachusetts
Barnstable County
25-16740
Dennis is a census -designated place (CDP ) in the town of Dennis in Barnstable County in the United States. The population was 2,798 (as of 2000).
Geography
According to the United States Census Bureau, the CDP has a total area of 13.1 km ². 12.7 km ² of it is land and 0.4 km ² of it is water.