Townapedia
Jeffersonian Lane (40305067093)
Jeffersonian Lane (40305067093) · Paul Sableman from St. Louis, MO, CC BY 2.0
Jefferson Barracks National Cemetery
Jefferson Barracks National Cemetery · Robert Lawton, CC BY-SA 2.5
Jefferson Barracks
Jefferson Barracks · John Stanton, CC0
White Haven - U.S. Grant Historic Site-06
White Haven - U.S. Grant Historic Site-06 · Kbh3rd, CC BY-SA 3.0
Affton High School
Affton High School · CAnderson, CC BY-SA 3.0
New Mount Sinai Cemetery
New Mount Sinai Cemetery · CAnderson, CC BY-SA 3.0

Mehlville, Missouri

Mehlville is a community of 29,805 people in St. Louis County, Missouri.

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Population29,805 +6.6% since 2019
Elevation636 ft 194 m
Land area7.5 sq mi
ZIP codes63125, 63129
Nearest airportSaint Louis Downtown - Parks Airport (CPS) 10 mi

Why visit Mehlville

Townapedia lists 69 museums and landmarks, 10 parks and trails, 80 places to eat, 5 places to stay and 3 attractions in and around town.

Highlights include Jefferson Barracks Bridge, Keller Plaza 8, Jefferson Barracks National Cemetery and Missouri Civil War Museum.

July is the warmest month, with average highs of 88°F; January lows average 22°F.

About Mehlville

Mehlville is an unincorporated community and census-designated place (CDP) in south St. Louis County, Missouri, United States, an area locally known as "South County". It is an inner-ring suburb of St. Louis, and part of the Greater St. Louis metropolitan area.

From the Wikipedia article Mehlville, Missouri (this version), under CC BY-SA 4.0.

Things to do3

Jefferson Barracks Bridge

Bridge · 2.3 mi

Mississippi River bridge connecting Monroe County, IL and Southern St. Louis County in MO.

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Keller Plaza 8

Cinema and theater · 1.3 mi

4572 Lemay Ferry Road, St Louis

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Observation Platform

Scenic view · 2.1 mi

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Museums and landmarks69

Jefferson Barracks National Cemetery

Cemetery · National Register of Historic Places · 1.5 mi

Cemetery in St. Louis County, Missouri, USA

2900 Sheridan Road, Saint Louis

Open in Google Maps · Wikipedia · +1-314-845-8320

Missouri Civil War Museum

Museum · 1.7 mi

222 Worth Street, St. Louis

Mo-Sa 09:00-16:00; Su 11:00-16:00

Open in Google Maps · +1 314 845 1861

Affton High School

Monument and historic site · National Register of Historic Places · 4.0 mi

Public comprehensive high school in Affton, St. Louis County, Missouri, USA

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Coca-Cola Syrup Plant

Monument and historic site · National Register of Historic Places · 4.0 mi

Historic factory building in St. Louis

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Jefferson Barracks Military Post

Monument and historic site · National Register of Historic Places · 1.8 mi

Historic military post on the Mississippi River

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Joseph Sappington House

Monument and historic site · National Register of Historic Places · 3.3 mi

House in St. Louis County, Missouri

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New Mount Sinai Cemetery

Monument and historic site · National Register of Historic Places · 3.8 mi

Cemetery in St. Louis, Missouri

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Jefferson Barracks Heritage Foundation

Monument and historic site · 1.6 mi

96 Worth Street, St. Louis

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Jefferson Barracks POW-MIA Museum

Museum · 1.8 mi

16 Hancock Avenue, St. Louis

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Jefferson Barracks Telephone Museum

Museum · 1.8 mi

12 Hancock Avenue, St. Louis

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Jeffeson Barracks Ordnance Museum

Museum · 1.6 mi

94 Worth Street, St. Louis

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Mehlville School District Facilities Department

Monument and historic site · 1.6 mi

69 Randolph, St. Louis

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57 more on the map.

Parks, trails and playgrounds10

Ulysses S. Grant National Historic Site

Park · National Register of Historic Places · 3.9 mi

Missouri, United States, also known as White Haven

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Bohrer County Park

Park · 2.3 mi

Park in Saint Louis County, Missouri, United States

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Cliff Cave Park

Park · 4.1 mi

Public park in St. Louis County, Missouri, U.S

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Officer Blake C. Snyder Memorial Park

Park · 2.2 mi

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Jefferson Barracks County Park

Park · 2.1 mi

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R-9 County Park

Park · 0.8 mi

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Royal Forest Park

Park · 2.2 mi

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Skunk Breeder

Park · 1.5 mi

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Union Road County Park

Park · 1.2 mi

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Restaurants and cafes80

Affton Pizza Company

Restaurant · Pizza · 2.4 mi

9163 Reavis Barracks Road, St. Louis

Mo,We,Th,Su 08:00-21:00; Tu 16:00-20:00; Fr,Sa 11:00-21:00

Open in Google Maps · +1-314-312-6565

Blarney Stone Sports Bar and Grill

Diner · American · 1.2 mi

4331 Telegraph Road, Saint Louis

Mo-Su 11:00-01:00

Open in Google Maps · +1-314-487-4488

Denny's

Diner · American · 1.5 mi

6441 South Lindbergh Boulevard

24/7

Open in Google Maps · +13144870641

Hotshots Sports Bar and Grill

Restaurant · Burger, Pizza · 0.4 mi

7575 South Lindbergh Boulevard, Lemay Township

Mo-Su 11:00-01:30

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Oberweis

Ice cream · 1.8 mi

4590 Telegraph Road, Oakville

Su-Th 09:00-22:00; Fr-Sa 09:00-23:00

Open in Google Maps · +1 314 416 9600

Waffle House

Diner · American · 0.8 mi

24/7

Open in Google Maps · +1 314-487-0212

Starbucks

Cafe · Coffee Shop · 0.7 mi

7333 South Lindbergh Boulevard, Saint Louis

Open in Google Maps · +1 314-845-0794

Starbucks

Cafe · Coffee Shop · 2.6 mi

4319 Butler Hill Road, Saint Louis

Mo-Su 05:30 - 19:30

Open in Google Maps · +1 314-390-1241

Tacos Uno

Restaurant · Mexican · 1.2 mi

4319 Telegraph Road, Saint Louis

Su-Th 11:00-19:00, Fr-Sa 11:00-20:00

Open in Google Maps · +1-314-408-0060

Chuck E. Cheese

Restaurant · Pizza · 0.8 mi

720 South County Center Way

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Cicis

Restaurant · Pizza, Buffet · 0.6 mi

Su-Sa 11:00-22:00

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Papas' Grill

Restaurant · Greek · 0.7 mi

3501 Lemay Ferry Road, Saint Louis

Open in Google Maps · +1-314-416-0707

68 more on the map.

Where to stay5

Churches and places of worship32

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Shopping20

Gas and EV charging22

Schools, colleges and libraries57

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Healthcare9

Map of Mehlville

250 places. The map loads OpenStreetMap tiles when you open it.

Climate by month

20°40°60°80°January: 2.7 in of rainFebruary: 2.3 in of rainMarch: 3.5 in of rainApril: 4.6 in of rainMay: 4.8 in of rainJune: 4.3 in of rainJuly: 5.0 in of rainAugust: 3.1 in of rainSeptember: 3.4 in of rainOctober: 3.0 in of rainNovember: 3.3 in of rainDecember: 2.8 in of rainJanuary: 41°FFebruary: 46°FMarch: 56°FApril: 68°FMay: 76°FJune: 85°FJuly: 88°FAugust: 87°FSeptember: 80°FOctober: 70°FNovember: 56°FDecember: 45°FJanuary: 22°FFebruary: 26°FMarch: 35°FApril: 45°FMay: 56°FJune: 65°FJuly: 69°FAugust: 67°FSeptember: 59°FOctober: 46°FNovember: 35°FDecember: 27°FJFMAMJJASOND
Average high Average low Rain
Monthly table
MonthHighLowRainSnow
Jan41°F22°F2.7 in4.9 in
Feb46°F26°F2.3 in3.7 in
Mar56°F35°F3.5 in1.2 in
Apr68°F45°F4.6 in0.3 in
May76°F56°F4.8 in0.0 in
Jun85°F65°F4.3 in0.0 in
Jul88°F69°F5.0 in0.0 in
Aug87°F67°F3.1 in0.0 in
Sep80°F59°F3.4 in0.0 in
Oct70°F46°F3.0 in0.0 in
Nov56°F35°F3.3 in0.8 in
Dec45°F27°F2.8 in2.9 in

U.S. Climate Normals 1991-2020 for Cahokia (8 mi away), NOAA NCEI.

People and cost of living

$67,071median household income
$218,400median home value
$1,066median monthly rent
42.4median age
31.4%of adults have a bachelor's degree or higher
66.0%of homes are owner-occupied
22.8 minaverage commute
Age of residents
Under 1817%18 to 3423%35 to 6438%65 and over21%

American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.

Disaster history

St. Louis County has had 23 federal disaster declarations since 2000, most often for severe storms.

  • 2025-06-09: Severe Storms, Straight-Line Winds, Tornadoes, And Flooding (Severe Storm)
  • 2025-05-21: Severe Storms, Straight-Line Winds, Tornadoes, And Wildfires (Severe Storm)
  • 2022-08-08: Severe Storms And Flooding (Flood)
  • 2020-03-26: Covid-19 Pandemic (Biological)
  • 2020-03-13: Covid-19 (Biological)
  • 2017-06-02: Severe Storms, Tornadoes, Straight-Line Winds And Flooding (Flood)

OpenFEMA disaster declarations summaries.

Getting there and nearby towns

Saint Louis Downtown - Parks Airport (CPS) is the nearest airport with scheduled flights listed in OpenStreetMap, 10 miles away.

  • Concord 2 mi west, about 3 min by car
  • Lemay 3 mi northeast, about 4 min by car
  • Affton 3 mi north, about 5 min by car
  • Crestwood 5 mi northwest, about 8 min by car
  • Arnold 6 mi southwest, about 10 min by car
  • Columbia 6 mi southeast, about 10 min by car
  • Kirkwood 8 mi northwest, about 13 min by car
  • St. Louis 10 mi north, about 16 min by car
  • Clayton 10 mi north, about 16 min by car
  • Cahokia Heights 10 mi northeast, about 16 min by car

Drive times are estimates from straight-line distance, not routes.

Reviews, tips and questions

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Sources and licences

Photo credits

Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.