Delran Township was incorporated as a township by an act of the New Jersey Legislature on February 12, 1880, from portions of Cinnaminson Township. Portions of the township were taken to create Riverside Township on February 20, 1895.[21]

The township is situated in the westernmost part of Morris County bordering both Hunterdon and Warren counties. It is located within the Raritan Valley region and is one of six municipalities (five of which are townships) in the state of New Jersey with the name “Washington Township”.[19] Washington Borough, in fact is only 10 miles (16 km) away. Additionally, Washington Borough is surrounded by another municipality that is also called Washington Township in Warren County.

Dover is a majority minority community, with nearly 70% of the population as of the 2010 Census identifying themselves as Hispanic, up from 25% in 1980.[20]

“The time and circumstances under which the name South Orange originated will probably never be known,” wrote historian William H. Shaw in 1884, “and we are obliged to fall back on a tradition, that Mr. Nathan Squier first used the name in an advertisement offering wood for sale” in 1795.[22] Other sources attribute the derivation for all of The Oranges to King William III, Prince of Orange.[23]

Rutherford was formed as a borough by an act of the New Jersey Legislature on September 21, 1881, from portions of Union Township, based on the results of a referendum held on the previous day.[22] The borough was named for John Rutherfurd, a U.S. Senator who owned land in the area.[23][24]

The Borough is a Jersey Shore community situated south of the Manasquan River and north and east of the Beaverdam Creek and its confluence with the Metedeconk River.

The borough was formed as New Shrewsbury by an act of the New Jersey Legislature on August 15, 1950, based on the results of a referendum held on July 18, 1950, after breaking away from Shrewsbury Township.[21] It was renamed “Tinton Falls” in 1975, to avoid postal errors.[22][23] The name came from Lewis Morris’s plantation, Tinton Manor, which employed free white workers and slaves.[24] The borough is home to the highest waterfall on New Jersey’s coastal plain.

Aberdeen Township is part of the Bayshore Regional Strategic Plan, an effort by nine municipalities in northern Monmouth County to reinvigorate the area’s economy by emphasizing the traditional downtowns, residential neighborhoods, maritime history, and natural environment of the Raritan Bay coastline.

As of the 2020 United States Census, Harrison’s population was 19,450,[17][18][19][19][20] reflecting an increase of 5,830 (+42.8%) from the 13,620 counted in the 2010 Census, which had in turn decreased by 804 (−5.6%) from the 14,424 counted in the 2000 Census.[21] Once considered “the beehive of industry”, the town is undergoing a residential renewal, particularly along the Passaic River.[22]

Sparta was organized as a township by an act of the New Jersey Legislature on April 14, 1845, from portions of Byram Township, Frankford Township, Hardyston Township and (the now-defunct) Newton Township.[20] The township was named after the existing community of Sparta, which had been settled and named years before,[21] the name likely coming from Sparta, Greece.[22] Ogdensburg borough was incorporated on February 26, 1914, from portions of Sparta Township.[20]