Black Jack
City in St. Louis County, Missouri

Black Jack is a city in St. Louis County, Missouri, with 6,634 residents (2020 Census). It sits at 600 ft (183 m) above sea level. The nearest town is Old Jamestown, 2.7 miles NW.
- 6,634residents (2020 Census)
- 600 ftelevation · 183 m
- 2.6 sq miland area · 6.7 km²
- 2,565 / sq mipopulation density
- 63033ZIP code
About Black Jack
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.
On August 6th, 1970, Black jack became a Third Class City, after filing a petition with the St Louis County Clerk.
Text: Wikipedia · CC BY-SA 4.0
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Living in Black Jack
- Median household income
- $78,331
- Median home value
- $193,000
- Median rent
- $1,166/mo
- Median age
- 42.7
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Map of Black Jack
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Open in Google Maps ›Black Jack, MO population
Black Jack had 6,634 residents in the 2020 Census.
| 2020 Census | 6,634 |
|---|---|
| Density | 2,565 per sq mi (990 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Black Jack at a glance
| State | Missouri (MO) |
|---|---|
| County | St. Louis County |
| Type | City |
| Population | 6,634 (2020) |
| Land area | 2.59 sq mi (6.7 km²) |
| Water area | 0.02 sq mi (0.05 km²) |
| Elevation | 600 ft (183 m) |
| Coordinates | 38.7990° N, 90.2634° W |
| ZIP code | 63033 |
| Official website | cityofblackjack.com |
| Census code (GEOID) | 2906004 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Black Jack
- Old Jamestown2.7 mi NW
- Castle Point3.0 mi S
- Dellwood3.0 mi S
- Spanish Lake3.1 mi E
- Calverton Park3.3 mi SW
- Florissant3.4 mi W
- Bellefontaine Neighbors3.7 mi SE
- Moline Acres3.8 mi S
- Ferguson3.9 mi SW
- Glasgow Village4.5 mi SE
- Riverview4.7 mi SE
- Jennings5.2 mi S
Straight-line distance between town centers.
Frequently asked questions about Black Jack
What county is Black Jack in?
Black Jack is in St. Louis County, Missouri.
What is the population of Black Jack, MO?
6,634 people lived in Black Jack at the 2020 Census.
What is the ZIP code of Black Jack, MO?
The ZIP code of Black Jack is 63033.
What is the elevation of Black Jack?
600 feet (183 m) above sea level.
What towns are near Black Jack?
Old Jamestown (2.7 mi), Castle Point (3.0 mi), Dellwood (3.0 mi), Spanish Lake (3.1 mi), Calverton Park (3.3 mi).
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