Black Jack, Missouri
Black Jack: suburb in northern St.
About
Black Jack is a city located in the county of Saint Louis in the U.S. state of Missouri. Its population at the 2010 census was 6,929 and a population density of 1,017 people per km². After 10 years in 2020 city had an estimated population of 6,921 inhabitants.
Quick Facts about Black Jack
| Population | 6,921 (2020) |
| Country | United States of America |
| State | Missouri (United States) |
| County | Saint Louis County |
| Postal code | 63033 |
| Phone Area Codes | 314 |
| Area | 6.81 km2 |
| Latitude & Longitude | 38.7934,-90.2673 |
| Altitude | 600 feet / 183 meters |
| Time Zone | Central Time Zone |
| Local time | 02:47:54 (19th April 2026) |
| Density | 1,016 Pop. per km² as of 2020 |
| Population growth | -0.12% (2010-2020) |
| Weather | 63℉ Sunny 7-days weather |
Geography
Black Jack is located at 38°47'36"N 90°16'2"W (38.7933800, -90.2673300).
Black Jack map
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Official website of Black Jack
Official WebsiteDemographics
According to census records, the population of Black Jack decreased by 0.12% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 6,929 | - | census |
| 2011 | 6,936 | 0.1% | estimation process |
| 2012 | 6,943 | 0.1% | estimation process |
| 2013 | 6,945 | 0.03% | estimation process |
| 2014 | 6,949 | 0.06% | estimation process |
| 2015 | 6,954 | 0.07% | estimation process |
| 2016 | 6,934 | -0.29% | estimation process |
| 2017 | 6,924 | -0.14% | estimation process |
| 2018 | 6,924 | 0% | estimation process |
| 2019 | 6,918 | -0.09% | estimation process |
| 2020 | 6,921 | 0.04% | estimation process |
Services and Civic Places in Black Jack
1Black Jack City Hall
12500 Old Jamestown Rd, Black Jack, MO 63033 View details
Phone: +13143550400 | Website available
Nearby Schools and Colleges
Schools and campuses linked to Black Jack, MO. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 179256 | Saint Louis Christian College | Florissant (MO) | 63033 |
Nearby Transit Stations (7)
Rail and bus stations connected to Black Jack, MO. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| ALN | Alton | 3400 College Ave. | RAIL |
| STL | Gateway Transportation Center | 551 South 16th St. | RAIL |
| KWD | Kirkwood | 110 West Argonne Dr. | RAIL |
| CRV | Carlinville | 128 Alton Rd. | RAIL |
| WAH | Washington | 301 West Front St. | RAIL |
Closest post offices linked to Black Jack.
| Post Office Name | City | ZIP |
|---|---|---|
| Florissan Post Office | Florissant (MO) | 63033 |
Other cities in Saint Louis County
Cities, towns, neighborhoods & other populated places in Saint Louis County , MO. (more)
| City Name | Population | Title |
|---|---|---|
| Castle Point | 90,070 | A census-designated place in Jefferson County, Missouri. |
| Florissant | 50,795 | The most populous city in St. |
| Chesterfield | 47,570 | A city in St. |
| Oakville | 36,143 | City in Halton Region, Ontario |
| Wildwood | 35,460 | City in New Jersey |
| University City | 34,165 | Suburb in St. |
| Ballwin | 30,094 | City in Saint Louis County, Missouri, United States |
| Mehlville | 28,380 | Census designated place |
| Kirkwood | 27,866 | Suburb of St. |
| Maryland Heights | 26,895 | City in Missouri, United States |
| Hazelwood | 25,042 | Suburb city of St. |
| Webster Groves | 22,896 | City in Missouri |
| Ferguson | 20,457 | Town in St. |
| Affton | 20,307 | Census designated place |
| Spanish Lake | 19,650 | Census designated place |
| Creve Coeur | 18,624 | City in St. |
Distance to Other Cities
Black Jack distances to largest Missouri cities