ZIP Code 07832
About Columbia
Columbia is an unincorporated community and census-designated place (CDP) located within Knowlton Township in Warren County, in the U.S. state of New Jersey. While the community has existed for over a century, the CDP was created as part of the 2010 United States census. As of the 2020 census, Columbia had a population of 215. The area is served as United States Postal Service ZIP Code 07832.
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Area Profile
US Census (ACS 5-year · Gazetteer)
3,459
population
$104,358
median household income
82
people / sq mi
$326,000
median home value
$1,756
median gross rent
44.9
median age
1,412
housing units
1,345
households
42.1
land area (sq mi)
Key places in 07832
- Mount Tammany nature
Points of interest
- fast_food
- bank
Brands
- McDonald's (1)