Jamesburg is a borough in Middlesex County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 5,915, reflecting a decline of 110 (-1.8%) from the 6,025 counted in the 2000 Census, which had in turn increased by 731 (+13.8%) from the 5,294 counted in the 1990 Census.
Monroe Township is a township in southern Middlesex County, New Jersey, United States. It is part of the outer-ring suburbs of the New York Metropolitan area. The township is also centrally located within the Raritan Valley region. As of the 2010 United States Census, the township's population was 39,132, reflecting an increase of 11,133 (+39.8%) from the 27,999 counted in the 2000 Census, which had in turn increased by 5,744 (+25.8%) from the 22,255 counted in the 1990 Census.
Deans is an unincorporated community located within South Brunswick Township in Middlesex County, New Jersey, United States.
Monroeville is an unincorporated community located within portions of Elk Township in Gloucester County and Upper Pittsgrove Township in Salem County, New Jersey, United States. The area is served as United States Postal Service ZIP Code 08343. Monroeville is mostly filled with wooded areas and farms.
Applegarth is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. The settlement is located in the southern portion of the township and is traversed by the road of the same name, Applegarth Road. At the location of the original settlement, at the intersection of Applegarth, Wycoffs Mills, and Old Church Roads, there is a restaurant, farmland, and the Applegarth Fire Department. Further north along Applegarth Road are housing developments, age-restricted communities, and two elementary schools: Applegarth and Oak Tree.
Penns Neck is an unincorporated community located within West Windsor Township in Mercer County, New Jersey, United States. The community developed at the intersection of the Trenton-New Brunswick Turnpike and Washington Road. The Penns Neck Circle and the historic Penns Neck Baptist Church (1812) are both located in Penns Neck. The Princeton Branch rail line, known as the Dinky, has run through the area since 1865, and stopped at Penns Neck station until January 1971.
Cranbury Station is an unincorporated community located within Cranbury Township in Middlesex County, New Jersey, United States. The area immediately around the site of the former railroad station along the Camden and Amboy Railroad contains agricultural businesses and small homes. Hightstown-Cranbury Station Road is the main road through the settlement paralleling the railroad and Station Road, County Route 615 as a major road heading east and west through the area. Modern warehouses line Station Road and the nearby New Jersey Turnpike west of the station while large housing developments are located east of here in Monroe Township.
Bowne is an unincorporated community located at the intersection of the boundaries of Delaware, East Amwell and West Amwell townships in Hunterdon County, New Jersey, United States.
East Spotswood, also known as the settlement of Old Bridge, is an unincorporated community located within East Brunswick, New Jersey and Old Bridge townships in Middlesex County, New Jersey, United States. The area is made up of homes, businesses, and wetlands for the South River. The area is located at the junction of New Jersey Route 18, County Route 527, the western end of CR 516, and the Bordentown and South Amboy Turnpike. The still-active Jamesburg Branch of the former Camden & Amboy Railroad also runs through the community.
Gravel Hill or Gravelhill is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. Located in a rural part of Monroe Township, the area is made up of approximately half farmland and half forestland. Homes line the roads that run through the area.
Half Acre is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. The settlement is located roughly at the intersection of Prospect Plains Road and Half Acre Road in the center of the township. Some single-family homes and small businesses are located along those two roads and Cranbury-Half Acre Road but most of the area is made up of age-restricted housing developments including Concordia, Clearbrook Park, Greenbriar at Whittingham, and Encore at Monroe.
Middlesex Downs is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. The wholly residential settlement contains small homes along Dey Grove Road and Bergen Mills Road with larger homes in developments towards the south. The township-owned James Monroe Memorial Park is also located in this settlement. Much of the area to the north of Dey Grove Road consists of forest land but at one time this was planned to become a large planned community arranged in a street grid. The small property parcels and paper streets remain on township tax maps today.
Prospect Plains is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. The settlement is located at the intersection of Prospect Plains Road and Applegarth Road. Retail businesses generally line the two aforementioned county roads in the area but some single-family houses are clustered around the site of the Camden & Amboy railroad crossing of Prospect Plains Road.
Schalks or Schalks Station is an unincorporated community located within Plainsboro Township in Middlesex County, New Jersey, United States. Located along Schalks Crossing Road at its junction with the Northeast Corridor railroad tracks, the area contains single-family homes, forested areas, a former research nuclear reactor built by Industrial Reactor Laboratories, and the rear yards to offices within the Princeton Forrestal Center.
Shore Road Estates is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States.
Spotswood Manor is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. The settlement is located just south of the borough of Spotswood, most of them consist of small homes, though businesses and strip malls line Spotswood-Englishtown Road, the main road through the area.
Tracy is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. The settlement is located at the site of a former station on the Freehold and Jamesburg Agricultural Railroad in the southeastern edge of the township. Most of the area is forestland with some homes and light commercial businesses located along Federal Road and Tracy Station Road.
Union Valley is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. Two large age-restricted communities lie within the settlement today, Clearbrook Park and Concordia. Other than those two communities, the only other buildings in the area are medical offices and facilities and some single-family homes along Union Valley Road.
Wyckoffs Mills is an unincorporated community located along the border of Cranbury and Monroe townships in Middlesex County, New Jersey, United States. Located at the intersection of Wyckoff Mills Road and Wyckoffs Mills Road, the area only contains lots containing residential structures; the remainder of the land is made up of farmland and wetlands. The Millstone River flows to the south of the settlement and a 500-kilovolt transmission line crosses the farmland to the north and south.
Old Church is an unincorporated community located within Monroe Township in Middlesex County, New Jersey, United States. The settlement is named for a Presbyterian community that settled on the site but relocated to Cranbury c. 1740. Originally, the area was farmland. One of the farms in the area was the Dey Farm, in existence since the founding of Monroe Township in 1838 and the site of a command post used by George Washington during the Battle of Monmouth in 1778. Starting in 2004, the area experienced a major change from its agricultural roots to single-family residences on the south side of the area and age-restricted communities to the north. This redevelopment also caused the severing of the main north–south road, Old Church Road and the extension of Federal Road which formerly had its western end at Old Church Road to Applegarth Road. The a farmhouse named England House was moved 4,000 feet (1,200 m) to the Dey Farm site to preserve the area's history prior to the construction of the new houses in 2004.
United States 
New Jersey 
