Union City is a city located in Hudson County, in northeastern New Jersey, approximately 3 miles northeast of Jersey City and across the Hudson River from New York City. It is part of the New York metropolitan area. As of the 2020 census, the estimated population of Union City was around 68,403 people. It is a densely populated city with a diverse community representing various ethnic backgrounds.

St Anthony of Padua Catholic Church is a catholic church in Union City, New Jersey.

St. Joseph and Michael Church is a roman catholic church in Union City, New Jersey.