Health by ZIP

St. Louis County, MO health estimates

Missouri. 987,059 residents, 771,815 adults (the Census population estimates that PLACES uses). 42 ZIP Codes and 96 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

St. Louis County in Missouri. Boundaries: US Census Bureau.

The figures are model-based estimates for the adults of an area. They are not measurements. They say nothing about one person.

We do not produce estimates for individuals; only aggregated results for counties, places, census tracts, or ZCTAs.

First, it is not adequate to simply compare point estimates. The confidence intervals should also be considered, and some are very broad.

Centers for Disease Control and Prevention, PLACES Frequently Asked Questions (page dated 11 Dec 2025, read on 2 Oct 2026)

PLACES 2025 release. Survey years (BRFSS): 2022 and 2023. CDC updated the data on . What an estimate is. How to read an interval. The site gives no medical advice.

CDC estimates that 31.3% of the adults of St. Louis County, MO have obesity.

The 95% confidence interval is 27.6% to 35.0%.

PLACES 2025, BRFSS 2023.

Report card: 40 measures by CDC category

Crude prevalence is the estimated share of all adults. Age-adjusted prevalence uses the 2000 US standard population, so that areas with different ages can be compared. CDC: Age-adjusted estimates are only available at the county and place-level.

"Higher" or "lower": the two 95% confidence intervals do not overlap. "Similar": they overlap. Against the state figure, which has no interval, the words are "above", "below" and "in line".

Health outcomes: St. Louis County, MO
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalMO figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202212.0%9.3 to 15.015.8%below12.2%similar12.2%9.5 to 15.216.0%below12.6%similar
Arthritis among adultsBRFSS 202328.0%25.5 to 30.528.8%in line25.4%similar23.7%21.5 to 25.925.2%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20238.5%7.7 to 9.38.6%in line7.9%similar6.8%6.1 to 7.47.2%in line6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20236.5%5.4 to 7.78.0%below6.2%similar5.5%4.6 to 6.47.0%below5.3%similar
Coronary heart disease among adultsBRFSS 20236.1%5.3 to 6.96.8%in line6.4%similar4.8%4.2 to 5.55.6%below5.3%similar
Current asthma among adultsBRFSS 202310.6%9.4 to 11.810.6%in line9.8%similar10.7%9.5 to 11.910.7%in line9.8%similar
Depression among adultsBRFSS 202322.7%20.1 to 25.224.3%in line20.2%similar23.6%20.9 to 26.225.1%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 202311.5%10.0 to 13.012.1%in line12.0%similar9.6%8.4 to 10.910.4%in line10.3%similar
High blood pressure among adultsBRFSS 202336.9%33.9 to 39.736.5%in line34.4%similar32.5%29.8 to 35.333.0%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202336.5%33.5 to 39.437.5%in line37.4%similar31.2%28.2 to 34.032.5%in line32.2%similar
Obesity among adultsBRFSS 202331.3%27.6 to 35.036.6%below32.8%similar31.5%27.7 to 35.236.8%below32.9%similar
Stroke among adultsBRFSS 20233.4%3.0 to 3.83.6%in line3.4%similar2.8%2.5 to 3.13.1%in line2.9%similar
Prevention: St. Louis County, MO
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalMO figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202386.8%84.7 to 88.684.5%above87.5%similar84.8%82.5 to 87.082.8%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202266.9%62.1 to 71.464.0%in line66.3%similar60.8%55.9 to 65.558.4%in line54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20237.0%5.5 to 8.78.7%in line11.0%lowerinterval 10.7 to 11.37.3%5.7 to 9.19.0%in line11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202277.0%69.8 to 83.474.7%in line76.5%similar76.8%69.7 to 83.274.2%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202379.3%76.7 to 81.577.2%in line77.0%similar60.9%56.8 to 64.558.8%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202262.6%58.9 to 66.260.4%in line63.9%similar62.2%58.4 to 65.959.8%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202379.5%76.6 to 82.078.4%in line77.7%similar77.3%74.3 to 80.076.5%in line75.7%similar
Health risk behaviors: St. Louis County, MO
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalMO figure (site aggregate)United States
Binge drinking among adultsBRFSS 202316.1%13.8 to 18.316.3%in line15.2%similar17.8%15.3 to 20.317.8%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202313.2%10.7 to 15.816.0%below11.4%similar13.6%11.0 to 16.316.4%below11.6%similar
No leisure-time physical activity among adultsBRFSS 202325.4%21.9 to 29.028.8%in line24.5%similar24.2%20.9 to 27.827.8%in line23.7%similar
Short sleep duration among adultsBRFSS 202233.8%29.5 to 38.236.5%in line36.0%similar35.0%30.6 to 39.537.5%in line36.8%similar
Disability: St. Louis County, MO
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalMO figure (site aggregate)United States
Any disability among adultsBRFSS 202332.9%29.3 to 36.536.2%in line30.0%similar31.0%27.5 to 34.634.5%in line28.3%similar
Cognitive disability among adultsBRFSS 202314.7%12.7 to 16.717.2%below13.7%similar15.4%13.4 to 17.617.8%below14.1%similar
Hearing disability among adultsBRFSS 20237.2%6.3 to 8.28.3%below6.7%similar6.0%5.2 to 6.87.2%below5.8%similar
Independent living disability among adultsBRFSS 20238.0%6.9 to 9.29.2%in line7.9%similar7.8%6.8 to 9.09.0%in line7.6%similar
Mobility disability among adultsBRFSS 202313.9%11.8 to 16.115.8%in line13.5%similar11.8%10.1 to 13.513.8%below11.7%similar
Self-care disability among adultsBRFSS 20233.4%2.9 to 3.93.9%in line3.8%similar3.0%2.6 to 3.53.6%below3.4%similar
Vision disability among adultsBRFSS 20234.4%3.9 to 5.15.1%in line5.5%lowerinterval 5.4 to 5.74.1%3.6 to 4.74.8%below5.2%lowerinterval 5.1 to 5.4
Health status: St. Louis County, MO
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalMO figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202317.8%15.3 to 20.520.5%in line19.2%similar16.8%14.5 to 19.319.6%below18.3%similar
Frequent mental distress among adultsBRFSS 202315.9%14.1 to 17.817.5%in line15.6%similar17.1%15.1 to 19.218.5%in line16.3%similar
Frequent physical distress among adultsBRFSS 202312.6%11.0 to 14.314.2%in line12.8%similar11.7%10.2 to 13.313.4%below12.1%similar

ZIP Codes in St. Louis County

ZIP Codes in St. Louis County, MO, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst St. Louis County
ZIP Code 6300519,23525.0%22.0 to 28.5similar
ZIP Code 6301137,49526.3%23.0 to 29.8similar
ZIP Code 6301742,77324.5%21.5 to 27.8similar
ZIP Code 6302156,68026.9%23.7 to 30.4similar
ZIP Code 6302516,74231.0%27.8 to 34.5similar
ZIP Code 6303147,60935.2%31.5 to 39.2similar
ZIP Code 6303343,17538.6%34.7 to 42.8similar
ZIP Code 6303418,42836.4%32.5 to 40.4similar
ZIP Code 630386,77526.4%23.2 to 29.9similar
ZIP Code 630408,85726.9%23.5 to 30.5similar
ZIP Code 6304219,64637.1%33.3 to 41.1similar
ZIP Code 6304322,36228.4%25.1 to 32.2similar
ZIP Code 6304410,58731.9%28.2 to 35.7similar
ZIP Code 6307415,23336.3%32.6 to 40.4similar
ZIP Code 630888,22128.7%25.1 to 32.3similar
ZIP Code 6310518,84623.9%21.1 to 27.0lower
ZIP Code 6311435,23737.3%33.4 to 41.4similar
ZIP Code 631179,66027.6%24.5 to 31.0similar
ZIP Code 6311934,79327.1%23.8 to 30.7similar
ZIP Code 6312122,90943.0%38.9 to 47.2higher
ZIP Code 6312241,31927.2%23.9 to 30.7similar
ZIP Code 6312350,98929.7%26.3 to 33.2similar
ZIP Code 6312411,37524.8%21.8 to 28.2similar
ZIP Code 6312532,81632.0%28.3 to 35.8similar
ZIP Code 6312615,85128.1%24.8 to 31.8similar
ZIP Code 631275,64225.3%22.1 to 28.7similar
ZIP Code 6312829,72828.4%25.0 to 32.0similar
ZIP Code 6312953,43229.0%25.5 to 32.7similar
ZIP Code 6313029,45430.9%27.4 to 34.5similar
ZIP Code 6313118,24125.2%22.1 to 28.6similar
ZIP Code 6313214,65730.5%27.0 to 34.2similar
ZIP Code 631336,44446.0%41.7 to 50.2higher
ZIP Code 6313412,73742.9%38.9 to 47.2higher
ZIP Code 6313519,58441.4%37.3 to 45.6higher
ZIP Code 6313641,76746.4%42.4 to 50.5higher
ZIP Code 6313718,76546.3%42.2 to 50.4higher
ZIP Code 6313818,85243.3%39.2 to 47.7higher
ZIP Code 6314025839.0%34.9 to 43.3similar
ZIP Code 6314121,99525.9%22.8 to 29.4similar
ZIP Code 631439,68630.3%27.1 to 33.7similar
ZIP Code 631449,59626.4%23.2 to 30.0similar
ZIP Code 6314631,45927.4%24.1 to 31.0similar

The dashed line in each drawing is St. Louis County. The words are "higher" or "lower" when the two 95% confidence intervals do not overlap, and "similar" when they overlap. The table is in name order. The intervals of many rows overlap, so the table gives no rank.

A ZIP Code is in the county that holds the largest share of its land. A ZIP Code that is in two counties shows one time. Download the ZIP Codes of St. Louis County as a CSV file, with all measures.

Cities and places in St. Louis County

Places in St. Louis County, MO, in name order
PlaceResidentsEstimate95% confidence intervalAgainst St. Louis County
Affton20,41729.6%26.1 to 33.4similar
Ballwin31,10326.5%23.2 to 30.0similar
Bel-Nor1,39937.3%33.3 to 41.5similar
Bel-Ridge2,13246.2%42.0 to 50.7higher
Bella Villa75733.7%29.7 to 37.8similar
Bellefontaine Neighbors10,74045.9%41.7 to 50.3higher
Bellerive Acres19136.0%32.1 to 40.2similar
Berkeley8,22844.9%40.9 to 49.3higher
Beverly Hills47547.8%43.5 to 52.2higher
Black Jack6,63439.5%35.4 to 43.6higher
Breckenridge Hills4,45839.4%35.3 to 43.7higher
Brentwood8,23326.5%23.2 to 30.1similar
Bridgeton11,44532.5%28.8 to 36.3similar
Calverton Park1,14337.7%33.7 to 41.8similar
Castle Point2,81546.3%41.9 to 50.7higher
Charlack1,30437.8%33.8 to 41.9similar
Chesterfield49,99924.6%21.6 to 27.9similar
Clarkson Valley2,60925.8%22.7 to 29.4similar
Clayton17,35523.9%20.8 to 27.2lower
Concord17,66829.0%25.4 to 32.8similar
Cool Valley1,03945.4%41.2 to 49.9higher
Country Club Hills1,01450.6%46.4 to 54.9higher
Country Life Acres7224.4%21.0 to 28.0similar
Crestwood12,40428.3%24.8 to 32.0similar
Creve Coeur18,83426.4%23.2 to 29.9similar
Crystal Lake Park50825.7%22.5 to 29.3similar
Dellwood4,91442.7%38.4 to 47.0higher
Des Peres9,19325.8%22.7 to 29.3similar
Edmundson86039.7%35.6 to 44.1higher
Ellisville9,98526.4%23.1 to 30.0similar
Eureka11,64629.0%25.4 to 32.8similar
Fenton3,98928.3%24.4 to 32.2similar
Ferguson18,52742.6%38.5 to 46.9higher
Flordell Hills72449.8%45.5 to 54.4higher
Florissant52,53335.8%32.0 to 39.8similar
Frontenac3,61225.6%22.4 to 29.3similar
Glasgow Village4,58448.4%44.0 to 52.8higher
Glen Echo Park12242.5%38.1 to 47.1higher
Glendale6,17625.8%22.4 to 29.5similar
Grantwood Village94129.7%26.0 to 33.6similar
Green Park2,70527.8%24.2 to 31.6similar
Greendale64240.3%36.0 to 44.7higher
Hanley Hills2,00945.2%40.8 to 49.6higher
Hazelwood25,45836.4%32.6 to 40.3similar
Hillsdale1,21646.0%41.8 to 50.5higher
Huntleigh36125.1%21.8 to 28.7similar
Jennings12,89548.5%44.3 to 52.9higher
Kinloch26339.0%35.0 to 43.3similar
Kirkwood29,46127.7%24.3 to 31.3similar
Ladue8,98924.7%21.6 to 28.0similar
Lakeshire1,55430.1%26.4 to 34.2similar
Lemay17,11732.7%29.1 to 36.6similar
Manchester18,33327.2%24.0 to 30.7similar
Maplewood8,26930.1%26.5 to 33.8similar
Marlborough2,22129.8%26.3 to 33.5similar
Maryland Heights28,28427.9%24.6 to 31.5similar
Mehlville28,95530.0%26.5 to 33.7similar
Moline Acres2,15647.0%42.8 to 51.5higher
Normandy4,28736.0%32.3 to 39.9similar
Northwoods3,68745.1%40.8 to 49.4higher
Norwood Court89043.3%38.8 to 47.8higher
Oakland1,39025.8%22.5 to 29.5similar
Oakville36,30129.0%25.5 to 32.8similar
Old Jamestown19,79036.3%32.4 to 40.3similar
Olivette8,50428.0%24.7 to 31.7similar
Overland15,95535.6%31.7 to 39.6similar
Pagedale2,55446.0%41.6 to 50.4higher
Pasadena Hills91240.4%36.3 to 44.8higher
Pasadena Park43540.0%35.7 to 44.3higher
Pine Lawn2,75453.1%48.8 to 57.5higher
Richmond Heights9,28627.3%23.9 to 30.8similar
Rock Hill4,75029.5%25.9 to 33.3similar
Sappington7,99527.8%24.4 to 31.5similar
Shrewsbury6,40627.4%24.0 to 31.2similar
Spanish Lake18,41343.5%39.3 to 47.8higher
St. Ann13,01935.7%32.0 to 39.7similar
St. George1,55330.7%26.9 to 34.7similar
St. John6,64339.0%35.1 to 43.2higher
Sunset Hills9,19826.2%22.9 to 29.6similar
Sycamore Hills56135.5%31.5 to 39.7similar
Town and Country11,64023.4%20.4 to 26.7lower
Twin Oaks60525.8%22.5 to 29.9similar
University City35,06531.0%27.4 to 34.7similar
Uplands Park31247.5%43.0 to 52.2higher
Valley Park6,88528.9%25.4 to 32.6similar
Velda City1,18846.2%42.0 to 50.8higher
Velda Village Hills88146.0%41.6 to 50.5higher
Vinita Park1,97042.9%38.8 to 47.1higher
Warson Woods2,01825.0%21.8 to 28.6similar
Webster Groves24,01026.5%23.3 to 30.0similar
Wellston1,53748.8%44.4 to 53.3higher
Westwood31625.4%22.2 to 28.9similar
Wilbur Park43931.9%28.0 to 36.1similar
Wildwood35,41726.7%23.6 to 30.2similar
Winchester1,44727.3%23.8 to 31.2similar
Woodson Terrace3,95039.0%35.0 to 43.2similar

The dashed line in each drawing is St. Louis County. The words are "higher" or "lower" when the two 95% confidence intervals do not overlap, and "similar" when they overlap. The table is in name order. The intervals of many rows overlap, so the table gives no rank.

Estimates in earlier PLACES releases

The current modeling procedure does not support using the estimates to track changes at the local level over time.

Centers for Disease Control and Prevention, PLACES Frequently Asked Questions (page dated 11 Dec 2025, read on 2 Oct 2026)

The table lists what each PLACES release published for St. Louis County, MO, for 12 of the 40 measures.

St. Louis County, MO: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD6.5%5.6 to 7.56.7%5.5 to 8.08.0%7.1 to 9.16.5%5.4 to 7.7
Coronary Heart Disease6.5%5.9 to 7.16.0%5.2 to 6.87.3%6.4 to 8.26.1%5.3 to 6.9
Current Asthma9.4%9.1 to 9.89.6%8.6 to 10.810.4%9.0 to 12.010.6%9.4 to 11.8
Depression19.1%18.2 to 20.120.8%18.4 to 23.421.5%18.4 to 24.822.7%20.1 to 25.2
Diabetes9.9%9.2 to 10.511.2%9.7 to 12.712.1%10.4 to 14.011.5%10.0 to 13.0
High Blood Pressure33.1%32.0 to 34.235.4%32.6 to 38.135.1%32.4 to 37.836.9%33.9 to 39.7
Obesity28.2%27.1 to 29.334.0%30.4 to 37.533.1%28.6 to 37.831.3%27.6 to 35.0
Health Insurance13.0%10.9 to 15.39.4%7.2 to 11.76.8%6.0 to 7.87.0%5.5 to 8.7
Binge Drinking16.5%16.1 to 17.017.0%14.9 to 19.218.2%15.2 to 21.516.1%13.8 to 18.3
Current Cigarette Smoking14.5%12.2 to 17.015.7%12.9 to 18.816.2%14.0 to 18.513.2%10.7 to 15.8
Physical Inactivity22.5%20.3 to 24.723.0%19.9 to 26.324.7%21.3 to 28.125.4%21.9 to 29.0
General Health14.0%12.3 to 15.815.8%13.6 to 18.418.5%16.3 to 20.717.8%15.3 to 20.5

Official sources

The links open the pages of the agencies in a new tab.

Cite this page

Health by ZIP. St. Louis County, MO: CDC PLACES estimates, 2025 release. Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health. CDC updated the data on 4 Dec 2025. https://healthbyzip.com/county/mo/st-louis-county/

The address of this page stays the same. CDC's own citation is at the foot of the page.

Where the figures come from

Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, 2025 release. CDC updated the data on . The page shows the 2022, 2023, 2024 releases as a record. The data are a US government work in the public domain. Data set on data.cdc.gov. The boundaries and the links between ZIP Codes, counties and places come from the US Census Bureau. Percentages have one decimal, as CDC publishes them. A state figure is a site aggregate: the site computes it. The site corrects an error of its own processing at the next build. See corrections.

Questions about St. Louis County, MO

How does the obesity estimate of St. Louis County, MO compare with Missouri?

The Missouri figure is 36.6% (site aggregate).

It has no confidence interval.

The whole interval of St. Louis County, MO is below the Missouri figure.

How does the obesity estimate of St. Louis County, MO compare with the nation?

The US estimate is 32.8%.

The 95% confidence interval is 32.4% to 33.1%.

The two intervals overlap. The estimate for St. Louis County, MO is similar.

What does CDC estimate for diagnosed diabetes in St. Louis County, MO?

CDC estimates that 11.5% of the adults of St. Louis County, MO have diagnosed diabetes.

The 95% confidence interval is 10.0% to 13.0%.

PLACES 2025, BRFSS 2023.

For how many measures is St. Louis County, MO above or below the Missouri figure?

St. Louis County, MO and the Missouri figure both have a value for 40 measures.

The estimate for St. Louis County, MO is above the Missouri figure for 1 measure.

It is below the Missouri figure for 6 measures.

It is in line with the Missouri figure for 33 measures.