Jennings
City in St. Louis County, Missouri

Jennings is a city in St. Louis County, Missouri, with 12,895 residents (2020 Census). It sits at 518 ft (158 m) above sea level. The nearest town is Flordell Hills, 0.4 miles S.
- 12,895residents (2020 Census)
- 518 ftelevation · 158 m
- 3.7 sq miland area · 9.7 km²
- 3,454 / sq mipopulation density
- 63136ZIP code
About Jennings
Jennings is a city in St. Louis County, Missouri, United States. Per the 2020 census, the population was 12,895.
Text: Wikipedia · CC BY-SA 4.0
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Living in Jennings
- Median household income
- $38,984
- Median home value
- $68,800
- Median rent
- $961/mo
- Median age
- 39.4
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Map of Jennings
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Open in Google Maps ›Jennings, MO population
Jennings had 12,895 residents in the 2020 Census.
| 2020 Census | 12,895 |
|---|---|
| Density | 3,454 per sq mi (1,334 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Jennings at a glance
| State | Missouri (MO) |
|---|---|
| County | St. Louis County |
| Type | City |
| Population | 12,895 (2020) |
| Land area | 3.73 sq mi (9.7 km²) |
| Elevation | 518 ft (158 m) |
| Coordinates | 38.7231° N, 90.2644° W |
| ZIP code | 63136 |
| Official website | cityofjennings.org |
| Census code (GEOID) | 2937178 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Jennings
- Flordell Hills0.4 mi S
- Country Club Hills0.6 mi W
- Norwood Court1.5 mi SW
- Northwoods1.7 mi SW
- Pasadena Hills1.8 mi SW
- Moline Acres1.9 mi NE
- Pasadena Park2.0 mi SW
- Pine Lawn2.0 mi S
- Beverly Hills2.2 mi SW
- Cool Valley2.2 mi W
- Normandy2.3 mi SW
- Uplands Park2.3 mi SW
Straight-line distance between town centers.
Frequently asked questions about Jennings
What county is Jennings in?
Jennings is in St. Louis County, Missouri.
What is the population of Jennings, MO?
12,895 people lived in Jennings at the 2020 Census.
What is the ZIP code of Jennings, MO?
The ZIP code of Jennings is 63136.
What is the elevation of Jennings?
518 feet (158 m) above sea level.
What towns are near Jennings?
Flordell Hills (0.4 mi), Country Club Hills (0.6 mi), Norwood Court (1.5 mi), Northwoods (1.7 mi), Pasadena Hills (1.8 mi).
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