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Plainsboro, New Jersey Map and Directory


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Middlesex County, New Jersey locator map According to the United States Census Bureau, Plainsboro is a Township that is located in Middlesex County, New Jersey at 40.34 degrees North and 74.58 degrees West.  The township's time zone is America/New York, and the township's primary telephone area code is 609.  The land area of Plainsboro is about 11.80 square miles, whereas the water area of the township is about 0.42 square miles.  Middlesex County's land area is about 309 square miles, so the township occupies about 3.8 percent of the county's total land area.

The Census Bureau estimates that Plainsboro had about 23,429 residents in 2014, which is approximately 1,986 people per square mile of land area. 

According to recent American Community Survey data, Plainsboro had 9,539 total estimated households and the median household income was about $92,967 per year. 

The New Jersey counties map at upper right shows Middlesex County, highlighted in red.  Use the menu below to display interactive maps of Plainsboro, either in a frame on this page or in full-screen mode. 

Plainsboro, New Jersey Maps

Use the menu below to display categorized Plainsboro directories. 

Plainsboro Directory Page: Dentists

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