Black Jack

City in St. Louis County, Missouri

View of Black Jack, Missouri
Photo: Paul Sableman · CC BY 2.0

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.

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

Black Jack weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Live webcams in Black Jack

All 6 webcams near Black Jack ›

Webcams: Windy.com

Living in Black Jack

Median household income
$78,331
Median home value
$193,000
Median rent
$1,166/mo
Median age
42.7
Cost of living and demographics of Black Jack ›

Do you know Black Jack? Tell us about it

Help other travelers: share what makes Black Jack special. We review every message before publishing it.

Map of Black Jack

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Black Jack Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Black Jack, MO population

Black Jack had 6,634 residents in the 2020 Census.

2020 Census6,634
Density2,565 per sq mi (990 per km²)

Source: U.S. Census Bureau, Decennial Census.

Black Jack at a glance

StateMissouri (MO)
CountySt. Louis County
TypeCity
Population6,634 (2020)
Land area2.59 sq mi (6.7 km²)
Water area0.02 sq mi (0.05 km²)
Elevation600 ft (183 m)
Coordinates38.7990° N, 90.2634° W
ZIP code63033
Official websitecityofblackjack.com
Census code (GEOID)2906004

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Black Jack

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).

Last updated: