 northwest harwich is a census-designated place (cdp) in the town of harwich in barnstable county, massachusetts, united states. the population was 3,929 at the 2010 census. the cdp includes the harwich villages of west harwich, north harwich, and pleasant lake, as well as a portion of the mailing area for harwich port. ==geography== the northwest harwich cdp occupies the entire western side of the town of harwich. neighboring cdps within harwich, from north to south, are east harwich, [[harwich center, massachusetts|harwich cent
Census-designated_places_in_Barnstable_County,_Massachusetts Census-designated_places_in_Massachusetts Harwich,_Massachusetts