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Mountainside, NJ City Limits stuff
Mountainside is in Union County, New Jersey, and covers 4.0 square miles.
Towns near Mountainside
Westfield, NJ (2 mi) Summit, NJ (2 mi) New Providence, NJ (3 mi) Garwood, NJ (3 mi) Fanwood, NJ (3 mi) Kenilworth, NJ (4 mi)
Westfield, NJ (2 mi) Summit, NJ (2 mi) New Providence, NJ (3 mi) Garwood, NJ (3 mi) Fanwood, NJ (3 mi) Kenilworth, NJ (4 mi)