Editing Middlesex, New Jersey (section)

==Geography==
According to the [[United States Census Bureau]], the borough had a total area of 3.51 square miles (9.09&nbsp;km<sup>2</sup>), including 3.49 square miles (9.03&nbsp;km<sup>2</sup>) of land and 0.02 square miles (0.06&nbsp;km<sup>2</sup>) of water (0.63%).<ref name=CensusArea/><ref name=GR1 />

[[Local government in New Jersey#Unincorporated communities|Unincorporated communities]], localities and place names located partially or completely within the borough include East Bound Brook and Lincoln.<ref>[http://www.state.nj.us/infobank/localnames.txt Locality Search], State of [[New Jersey]]. Accessed May 21, 2015.</ref>

The borough borders the Middlesex County municipalities of [[Dunellen, New Jersey|Dunellen]] and [[Piscataway, New Jersey|Piscataway Township]] in Middlesex County; and [[Bound Brook, New Jersey|Bound Brook]], [[Bridgewater Township, New Jersey|Bridgewater Township]], [[Green Brook Township, New Jersey|Green Brook Township]] and [[South Bound Brook, New Jersey|South Bound Brook]] in [[Somerset County, New Jersey|Somerset County]].<ref>[https://global.mapit.mysociety.org/area/720200/touches.html Areas touching Middlesex], MapIt. Accessed February 27, 2020.</ref><ref>[http://www.middlesexcountynj.gov/Government/Pages/Municipalities.aspx Municipalities], [[Middlesex County, New Jersey]]. Accessed December 1, 2019.</ref><ref>[https://www.state.nj.us/transportation/gis/maps/polnoroads.pdf New Jersey Municipal Boundaries], [[New Jersey Department of Transportation]]. Accessed November 15, 2019.</ref>

Middlesex is in the central division of the [[Raritan Valley]] (a line of cities in central New Jersey), along with [[Dunellen, New Jersey|Dunellen]], [[Bound Brook, New Jersey|Bound Brook]], and [[South Bound Brook, New Jersey|South Bound Brook]].