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About Columbia
Set in the northwestern part of New Jersey, Columbia is a small unincorporated community.
Officially, Columbia is a census-designated place — a real, named community that residents call home, governed at the county level. The community covers 0.1 square miles.
📰 Columbia News Today
- Wildes joins Columbia Law School faculty New Jersey Globe · Aug 18
- American Shad Return to New Jersey’s Paulins Kill After 100 Years environment coastal & offshore · Aug 17
- Schedule - Columbia Cougars (Maplewood, NJ) Basketball 26-27 MaxPreps · Aug 12
- Pennacchio and Columbia University Professor Both Advocate for Fusion Energy NJ Senate Republican · Aug 10
- Columbia report questions how Amazon, Walmart AI shopping tools handle 'Made in USA' claims News12 | New Jersey · Aug 7
Live headlines via Google News — updates through the day.
What Makes Columbia Unique
- One of 15 places in the US named Columbia — but the New Jersey one has a character all its own.
- One of the smallest municipal footprints in the country at just 0.1 sq mi.
- An unincorporated community — no city hall of its own, which often means lower local taxes and county-managed services.
- Positioned in northwestern New Jersey, convenient to the region's corridors and crossings.
Why People Love It Here
- Small-town pace of life: less traffic, more community, and neighbors who wave.
- Housing dollars stretch further here than in the nearest metro.
- Well connected: 3+ neighboring communities within 3 miles.
🍽️ Where to Eat in Columbia
- The Log Cabin Bar & Grill
- Dalton's Columbia Inn
Local spots mapped by the OpenStreetMap community.
⚡ Quick Facts
StateNew Jersey
TypeCDP
Population (2024)—
Land area0.1 sq mi
Coordinates40.9259, -75.0941