The community is situated around the intersection of Deans Lane (
County Route 610) and Georges Road (
CR 697). CR 610 continues east from the community on Deans Rhode Hall Road; other transportation facilities that pass near Deans include
U.S. Route 130 just east of the community and the
Northeast Corridor railroad to the west (a station serving the community once existed). Residential homes dot the area around Deans, but some businesses line nearby arterial roads, and large warehouses are situated along Industrial Way at US 130.
New Brunswick, the Middlesex
county seat, is to the northeast, while
Trenton, the state capital, is to the southwest. According to the
U.S. Census Bureau, the Deans CDP has a total area of , of which , or 1.06%, are water. The community is drained by Lawrence Brook, a northeast-flowing tributary of the
Raritan River. ==Demographics==