Columbia, New Jersey

Columbia is a census-designated place within Knowlton Township in Warren County, New Jersey, United States.^[1] The area is served as United States Postal Service ZIP Code 07832.

As of the United States 2010 Census, the population for Columbia was 229.

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Municipalities and communities of Warren County, New Jersey, USA

County seat: Belvidere

Boroughs	Alpha Washington

Towns	Belvidere Hackettstown Phillipsburg

Townships	Allamuchy Blairstown Franklin Frelinghuysen Greenwich Hardwick Harmony Hope Independence Knowlton Liberty Lopatcong Mansfield Oxford Pahaquarry (defunct) Pohatcong Washington White

CDPs	Allamuchy-Panther Valley Asbury Beattystown Brass Castle Columbia Delaware Great Meadows-Vienna Oxford

Communities	Great Meadows Johnsonburg Port Colden Port Murray Stewartsville