North Caldwell is a borough in northwestern Essex County, in the U.S. state of New Jersey, and a suburb of New York City. As of the 2020 United States census, the borough's population was 6,694, an increase of 511 (+8.3%) from the 2010 census count of 6,183, which in turn reflected a decline of 1,192 (−16.2%) from the 7,375 counted in the 2000 census.
Zip Codes in North Caldwell, NJ that we also serve: 07006
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