| Place Name | Columbia |
| Place Type | Census Designated Place |
| ZIP Code(s) | 07832 |
| County | Warren County |
| Area Code(s) | 908 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 228 |
| Population Growth Rate (2010-19) | -6.11% |
| Majority Ethnicity | White 93.63% |
| Metro/Micro Stats Area | Allentown-Bethlehem-Easton, PA-NJ |
| US Congressional District(s) | New Jersey 5th |
| State Assembly Districts | 24 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.63% |
| African American | 3.43% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.94% |