Health by ZIP

St. Mary Parish, LA health estimates

Louisiana. 47,055 residents, 35,623 adults (the Census population estimates that PLACES uses). 7 ZIP Codes and 12 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

St. Mary Parish in Louisiana. 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 45.0% of the adults of St. Mary Parish, LA have obesity.

The 95% confidence interval is 37.4% to 52.7%.

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. Mary Parish, LA
MeasureEstimate and interval on a scale of 0 to 60%Estimate95% intervalLA figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202223.7%19.3 to 27.918.1%above12.2%higherinterval 11.8 to 12.624.0%19.6 to 28.218.4%above12.6%higherinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202333.6%29.9 to 37.229.7%above25.4%higherinterval 25.1 to 25.627.9%24.7 to 31.226.5%in line21.9%higherinterval 21.6 to 22.1
Cancer (non-skin) or melanoma among adultsBRFSS 20238.0%7.2 to 8.97.5%in line7.9%similar6.2%5.6 to 6.96.4%in line6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 202310.8%9.4 to 12.58.5%above6.2%higherinterval 6.1 to 6.39.0%7.7 to 10.37.5%above5.3%higherinterval 5.2 to 5.4
Coronary heart disease among adultsBRFSS 20239.2%8.2 to 10.47.5%above6.4%higherinterval 6.2 to 6.57.1%6.3 to 8.06.4%in line5.3%higherinterval 5.2 to 5.4
Current asthma among adultsBRFSS 202310.7%9.4 to 12.210.3%in line9.8%similar10.8%9.5 to 12.310.4%in line9.8%similar
Depression among adultsBRFSS 202327.3%23.4 to 31.426.6%in line20.2%higherinterval 19.9 to 20.528.6%24.5 to 32.927.2%in line20.7%higherinterval 20.4 to 21.0
Diagnosed diabetes among adultsBRFSS 202318.1%15.8 to 20.515.2%above12.0%higherinterval 11.8 to 12.214.7%12.8 to 16.713.4%in line10.3%higherinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202347.4%42.9 to 51.742.6%above34.4%higherinterval 34.0 to 34.741.6%37.3 to 46.039.5%in line30.7%higherinterval 30.4 to 31.0
High cholesterol among adults who have ever been screenedBRFSS 202342.7%38.2 to 47.238.3%in line37.4%higherinterval 37.1 to 37.835.9%31.6 to 40.333.8%in line32.2%similar
Obesity among adultsBRFSS 202345.0%37.4 to 52.740.0%in line32.8%higherinterval 32.4 to 33.144.9%37.3 to 52.640.1%in line32.9%higherinterval 32.5 to 33.2
Stroke among adultsBRFSS 20235.4%4.8 to 6.04.3%above3.4%higherinterval 3.3 to 3.54.3%3.9 to 4.73.8%above2.9%higherinterval 2.8 to 3.0
Prevention: St. Mary Parish, LA
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalLA figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202385.9%83.8 to 87.986.4%in line87.5%similar83.2%80.7 to 85.685.1%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202263.6%57.7 to 68.466.3%in line66.3%similar57.0%51.0 to 61.960.9%in line54.1%similar
Current lack of health insurance among adults aged 18-64 yearsBRFSS 202311.1%8.9 to 13.38.9%in line11.0%similar11.7%9.4 to 14.19.2%above11.5%similar
Mammography use among women aged 50-74 yearsBRFSS 202277.8%69.6 to 84.079.3%in line76.5%similar77.8%69.6 to 84.078.7%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202380.3%77.8 to 82.778.8%in line77.0%higherinterval 76.5 to 77.563.1%58.7 to 67.463.4%in line57.5%higherinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202249.0%44.8 to 52.857.2%below63.9%lowerinterval 63.6 to 64.248.4%44.2 to 52.356.7%below63.4%lowerinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202382.6%79.5 to 85.681.8%in line77.7%higherinterval 77.4 to 78.080.2%76.8 to 83.680.4%in line75.7%higherinterval 75.4 to 76.0
Health risk behaviors: St. Mary Parish, LA
MeasureEstimate and interval on a scale of 0 to 60%Estimate95% intervalLA figure (site aggregate)United States
Binge drinking among adultsBRFSS 202315.4%12.6 to 18.516.9%in line15.2%similar17.5%14.4 to 21.018.2%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202321.3%18.1 to 24.517.3%above11.4%higherinterval 11.2 to 11.621.7%18.4 to 24.917.6%above11.6%higherinterval 11.4 to 11.9
No leisure-time physical activity among adultsBRFSS 202336.6%31.1 to 42.130.3%above24.5%higherinterval 24.2 to 24.834.8%29.6 to 40.329.5%above23.7%higherinterval 23.4 to 24.0
Short sleep duration among adultsBRFSS 202243.2%35.9 to 50.040.1%in line36.0%similar44.4%37.0 to 51.240.9%in line36.8%similar
Disability: St. Mary Parish, LA
MeasureEstimate and interval on a scale of 0 to 60%Estimate95% intervalLA figure (site aggregate)United States
Any disability among adultsBRFSS 202344.3%39.3 to 49.538.0%above30.0%higherinterval 29.7 to 30.342.0%36.9 to 47.136.7%above28.3%higherinterval 28.0 to 28.7
Cognitive disability among adultsBRFSS 202320.7%18.1 to 23.418.4%in line13.7%higherinterval 13.4 to 13.921.8%19.1 to 24.719.0%above14.1%higherinterval 13.8 to 14.3
Hearing disability among adultsBRFSS 20239.6%8.5 to 10.98.0%above6.7%higherinterval 6.6 to 6.97.9%6.9 to 8.97.1%in line5.8%higherinterval 5.7 to 6.0
Independent living disability among adultsBRFSS 202312.3%10.8 to 13.910.3%above7.9%higherinterval 7.7 to 8.112.0%10.5 to 13.710.1%above7.6%higherinterval 7.4 to 7.8
Mobility disability among adultsBRFSS 202322.6%19.6 to 25.617.6%above13.5%higherinterval 13.3 to 13.718.8%16.3 to 21.315.8%above11.7%higherinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20236.5%5.7 to 7.35.1%above3.8%higherinterval 3.6 to 3.95.7%5.0 to 6.44.7%above3.4%higherinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20238.6%7.6 to 9.66.7%above5.5%higherinterval 5.4 to 5.77.8%7.0 to 8.76.4%above5.2%higherinterval 5.1 to 5.4
Health status: St. Mary Parish, LA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalLA figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202330.3%26.4 to 34.124.4%above19.2%higherinterval 18.9 to 19.528.4%24.7 to 32.323.6%above18.3%higherinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202320.4%18.0 to 22.919.3%in line15.6%higherinterval 15.3 to 15.822.2%19.6 to 24.820.2%in line16.3%higherinterval 16.0 to 16.6
Frequent physical distress among adultsBRFSS 202318.2%15.9 to 20.515.2%above12.8%higherinterval 12.6 to 13.016.8%14.6 to 18.814.5%above12.1%higherinterval 11.8 to 12.3

ZIP Codes in St. Mary Parish

ZIP Codes in St. Mary Parish, LA, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst St. Mary Parish
ZIP Code 703408151.3%43.0 to 59.5similar
ZIP Code 703424,80641.8%34.3 to 49.5similar
ZIP Code 703928,40645.9%38.0 to 53.8similar
ZIP Code 705141,84348.9%41.1 to 56.7similar
ZIP Code 7052223447.0%39.0 to 55.3similar
ZIP Code 7052374445.4%37.7 to 53.5similar
ZIP Code 7053812,60447.4%39.6 to 55.3similar

The dashed line in each drawing is St. Mary Parish. 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. Mary Parish as a CSV file, with all measures.

Cities and places in St. Mary Parish

Places in St. Mary Parish, LA, in name order
PlaceResidentsEstimate95% confidence intervalAgainst St. Mary Parish
Amelia2,13241.0%33.6 to 48.8similar
Baldwin1,76250.3%42.4 to 58.1similar
Bayou Vista4,21344.4%36.7 to 52.4similar
Berwick4,77141.8%34.3 to 49.5similar
Centerville49942.9%35.1 to 51.2similar
Charenton1,69944.3%36.6 to 52.2similar
Franklin6,72848.7%40.8 to 56.7similar
Glencoe13255.3%47.5 to 62.8similar
Morgan City11,47243.5%36.0 to 51.3similar
Patterson5,93147.2%39.4 to 55.1similar
Siracusaville29750.9%42.9 to 59.1similar
Sorrel71144.6%36.7 to 52.5similar

The dashed line in each drawing is St. Mary Parish. 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. Mary Parish, LA, for 12 of the 40 measures.

St. Mary Parish, LA: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD9.9%8.8 to 11.010.8%9.3 to 12.512.3%11.0 to 13.610.8%9.4 to 12.5
Coronary Heart Disease9.2%8.6 to 9.88.5%7.6 to 9.79.7%8.7 to 10.79.2%8.2 to 10.4
Current Asthma10.0%9.6 to 10.510.9%9.6 to 12.311.4%9.9 to 12.810.7%9.4 to 12.2
Depression24.4%23.4 to 25.425.5%21.6 to 29.926.7%22.6 to 30.627.3%23.4 to 31.4
Diabetes16.3%15.6 to 17.116.6%14.4 to 19.018.4%16.1 to 20.718.1%15.8 to 20.5
High Blood Pressure42.3%41.4 to 43.243.7%39.4 to 48.344.1%40.1 to 47.947.4%42.9 to 51.7
Obesity37.0%35.9 to 38.239.2%32.3 to 46.744.6%36.5 to 52.245.0%37.4 to 52.7
Health Insurance17.4%15.5 to 19.512.0%9.9 to 14.310.3%9.0 to 11.611.1%8.9 to 13.3
Binge Drinking17.1%16.5 to 17.715.4%12.6 to 18.715.9%12.6 to 19.215.4%12.6 to 18.5
Current Cigarette Smoking22.3%20.2 to 24.223.7%20.0 to 27.724.4%21.5 to 27.221.3%18.1 to 24.5
Physical Inactivity34.9%32.7 to 36.936.4%31.2 to 41.836.7%31.4 to 41.636.6%31.1 to 42.1
General Health24.1%22.2 to 26.025.8%22.7 to 29.230.3%27.3 to 33.130.3%26.4 to 34.1

Official sources

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

Cite this page

Health by ZIP. St. Mary Parish, LA: 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/la/st-mary-parish/

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. Mary Parish, LA

How does the obesity estimate of St. Mary Parish, LA compare with Louisiana?

The Louisiana figure is 40.0% (site aggregate).

It has no confidence interval.

The Louisiana figure is inside the interval of St. Mary Parish, LA. The estimate is in line with it.

How does the obesity estimate of St. Mary Parish, LA compare with the nation?

The US estimate is 32.8%.

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

The two intervals do not overlap. The estimate for St. Mary Parish, LA is higher.

What does CDC estimate for diagnosed diabetes in St. Mary Parish, LA?

CDC estimates that 18.1% of the adults of St. Mary Parish, LA have diagnosed diabetes.

The 95% confidence interval is 15.8% to 20.5%.

PLACES 2025, BRFSS 2023.

For how many measures is St. Mary Parish, LA above or below the Louisiana figure?

St. Mary Parish, LA and the Louisiana figure both have a value for 40 measures.

The estimate for St. Mary Parish, LA is above the Louisiana figure for 20 measures.

It is below the Louisiana figure for 1 measure.

It is in line with the Louisiana figure for 19 measures.