Columbia, Illinois
Columbia | |
|---|---|
Downtown Columbia | |
| Motto(s): Good for business, good for life | |
Location of Columbia in Monroe County, Illinois. | |
Location of Illinois in the United States | |
| Coordinates: 38°26′57″N 90°12′31″W / 38.44917°N 90.20861°W | |
| Country | United States |
| State | Illinois |
| County | St. Clair and Monroe |
| Founded | 1859 |
| Government | |
| • Mayor | Bob Hill |
| Area | |
• Total | 10.38 sq mi (26.88 km2) |
| • Land | 10.32 sq mi (26.74 km2) |
| • Water | 0.06 sq mi (0.14 km2) |
| Elevation | 453 ft (138 m) |
| Population (2020) | |
• Total | 10,999 |
| • Density | 1,065.48/sq mi (411.37/km2) |
| Time zone | UTC−6 (CST) |
| • Summer (DST) | UTC−5 (CDT) |
| ZIP Code(s) | 62236 |
| Area code | 618 |
| FIPS code | 17-15833 |
| GNIS feature ID | 2393604 |
| Wikimedia Commons | Columbia, Illinois |
| Website | www |
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Columbia is a city mainly in Monroe County with a small portion in St. Clair County in the U.S. state of Illinois, about 12 miles (19 km) south of St. Louis, Missouri. The population was 10,999 at the 2020 census.