Logan Township was originally formed as West Woolwich Township by an act of the New Jersey Legislature on March 7, 1877, from portions of Woolwich Township. That name lasted just less than a year, as the name was changed to Logan Township as of March 6, 1878.[19]

It is part of the New York metropolitan area, as well as the larger New York–Newark–Bridgeport, NY-NJ-CT-PA Combined Statistical Area. The township may be named for Mendham, Suffolk, England,[21][22] or it may derive from the Native American word mendom (meaning “raspberry”) or for an Earl of Mendham.[23][24]

The Lenape Native Americans who settled on the banks of the Rancocas Creek in what is present-day Hainesport called the area Sandhickney.[20] The first European settlers were Quakers who arrived in 1677.[20]

Woodcliff Lake is also the name of the reservoir that lies primarily within the borough, with a small portion at the southeastern edge located in neighboring Hillsdale.[23][24]

Little Silver was established with a King’s land grant in 1663 and settled in 1667.[20] Little Silver was incorporated as a borough by an act of the New Jersey Legislature on March 19, 1923, from portions of Shrewsbury Township, based on the results of a referendum held on April 28, 1923.[21]

Oceanport was formed as a borough by an act of the New Jersey Legislature on April 6, 1920, from portions of Eatontown Township (now Eatontown), based on the results of a referendum held on May 11, 1920.[20]

Morris Plains was incorporated as a borough by an act of the New Jersey Legislature on March 15, 1926, from portions of Hanover Township, based on the results of a referendum held on April 15, 1926.[20][21] The borough’s name comes from Lewis Morris, colonial governor of New Jersey.[22][23]

Eastampton Township was incorporated as a township by an act of the New Jersey Legislature on February 11, 1880, from portions of Westampton Township. Portions of both Lumberton Township and Southampton Township were annexed in 1882.[3]

Lebanon Township is the extreme northern township of Hunterdon County. It borders both Warren and Morris Counties. When Lebanon Township was created in 1731, its original borders extended from the Musconetcong River to Readington Township.[18]

Paulsboro was formed as a borough by an act of the New Jersey Legislature on March 2, 1904, from portions of Greenwich Township.[21][22] It was named for Samuel Phillip Paul, son of a settler.[23][24]