Union County, New Jersey, is located in the northeastern part of the state. It is bordered by the cities of Elizabeth and Newark and is known for its diverse communities and rich history. The county covers an area of approximately 105 square miles and is home to several parks, including Watchung Reservation and Union County Park. The county seat is Elizabeth, which is the largest city in Union County. Union County is part of the New York metropolitan area and offers a mix of urban and suburban living. It has a variety of educational institutions, shopping centers, and recreational facilities for residents and visitors.