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City Guide for Mountainside, NJ
"You looked so very pretty / when we met in ocean city / like someone oh so easy to adore. / I sang this little ditty / on our way through ocean city, / heading south along the Jersey shore." -- "On My Way to Cape May" by Maurice "Buddy" Nugent
The community of Mountainside is a small borough located in Union County, New Jersey, not far from Newark, NJ, and New York City, NY. At the time of the last census, the population was just over 6,500 people and is still thriving today. Mountainside is roughly five miles in size and is bordered by Summit to the north, Springfield Township to the east and Westfield to the south. View Mountainside City Guide