Black Jack, Missouri
Black Jack, Missouri | |
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Logo | |
Location of Black Jack, Missouri | |
| Coordinates: 38°47′57″N 90°15′51″W / 38.79917°N 90.26417°W | |
| Country | United States |
| State | Missouri |
| County | St. Louis |
| Townships | Spanish Lake, Ferguson |
| Government | |
| • Mayor | Norman McCourt |
| Area | |
• Total | 2.61 sq mi (6.75 km2) |
| • Land | 2.59 sq mi (6.70 km2) |
| • Water | 0.019 sq mi (0.05 km2) |
| Elevation | 574 ft (175 m) |
| Population (2020) | |
• Total | 6,634 |
| • Density | 2,565.1/sq mi (990.39/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 63033 |
| Area code | 314 |
| FIPS code | 29-06004 |
| GNIS feature ID | 2394179 |
| Website | cityofblackjack.com |
Black Jack is a second-ring suburb of St. Louis in northern St. Louis County, Missouri, United States. The population was 6,634 at the 2020 census.
A post office called Black Jack was established in 1872, and operated until 1906. The community was named for a grove of blackjack oak trees near the original town site.