Lincoln Park is a city square neighborhood in city of Newark in Essex County, New Jersey, United States. It is bounded by the Springfield/Belmont, South Broad Valley, South Ironbound and Downtown neighborhoods. It is bounded by Martin Luther King Jr. Blvd. (High Street) to the west, West Kinney St. to the north, the McCarter Highway to the east and South St., Pennsylvania Avenue, Lincoln Park and Clinton Avenue to the south.