Located in Union, NJ, Union Plaza serves shoppers from across the region. Shoppers can find this Community Center at U.S. Hwy. 22 E. & Morris Ave.. The center first opened its doors in 1962 and underwent a significant renovation in 2005. The mall spans 276,404 sqft. of leasable retail area and is home to around 13 stores. Guests will find 1,151 parking spaces at the venue.