Leonia is a borough in Bergen County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 9,304, an increase of 367 (+4.1%) from the 2010 census count of 8,937, which in turn reflected an increase of 23 (+0.3%) from the 8,914 counted in the 2000 census. The borough is a suburb of New York City located near the western approach to the George Washington Bridge.
Zip Codes in Leonia, NJ that we also serve: 07605