Health by ZIP

Fremont County, WY health estimates

Wyoming. 39,815 residents, 30,150 adults (the Census population estimates that PLACES uses). 11 ZIP Codes and 12 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Fremont County in Wyoming. 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 33.9% of the adults of Fremont County, WY have obesity.

The 95% confidence interval is 28.6% to 39.6%.

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: Fremont County, WY
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalWY figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202214.4%11.8 to 17.312.8%in line12.2%similar14.9%12.2 to 17.813.1%in line12.6%similar
Arthritis among adultsBRFSS 202326.1%23.3 to 29.225.4%in line25.4%similar21.4%19.0 to 24.021.8%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20239.2%8.3 to 10.38.9%in line7.9%higherinterval 7.8 to 8.17.1%6.4 to 7.97.4%in line6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20238.3%6.8 to 9.87.0%in line6.2%higherinterval 6.1 to 6.36.8%5.7 to 8.06.1%in line5.3%higherinterval 5.2 to 5.4
Coronary heart disease among adultsBRFSS 20237.6%6.6 to 8.66.5%above6.4%higherinterval 6.2 to 6.55.8%5.1 to 6.65.3%in line5.3%similar
Current asthma among adultsBRFSS 202310.9%9.6 to 12.410.2%in line9.8%similar11.1%9.8 to 12.510.2%in line9.8%similar
Depression among adultsBRFSS 202320.6%17.7 to 23.921.6%in line20.2%similar21.7%18.7 to 25.222.4%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 202312.4%10.7 to 14.310.9%in line12.0%similar10.1%8.8 to 11.69.3%in line10.3%similar
High blood pressure among adultsBRFSS 202335.4%31.9 to 39.131.7%above34.4%similar30.3%27.1 to 33.728.1%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202333.8%30.3 to 37.533.8%in line37.4%similar27.7%24.5 to 31.128.9%in line32.2%lowerinterval 31.9 to 32.6
Obesity among adultsBRFSS 202333.9%28.6 to 39.633.7%in line32.8%similar34.1%28.8 to 39.833.9%in line32.9%similar
Stroke among adultsBRFSS 20233.9%3.4 to 4.43.3%above3.4%similar3.1%2.8 to 3.52.8%in line2.9%similar
Prevention: Fremont County, WY
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalWY figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202381.9%79.3 to 84.482.2%in line87.5%lowerinterval 87.3 to 87.878.9%75.7 to 81.780.2%in line85.6%lowerinterval 85.3 to 85.8
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202254.5%49.6 to 59.459.4%in line66.3%lowerinterval 65.9 to 66.847.8%43.1 to 52.753.3%below54.1%lowerinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 202311.7%9.6 to 14.311.6%in line11.0%similar12.3%10.0 to 15.012.0%in line11.5%similar
Mammography use among women aged 50-74 yearsBRFSS 202264.6%57.1 to 71.967.8%in line76.5%lowerinterval 75.9 to 77.163.0%55.4 to 70.566.7%in line76.0%lowerinterval 75.4 to 76.7
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202373.3%70.0 to 76.673.0%in line77.0%similar51.2%46.8 to 55.552.0%in line57.5%lowerinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202260.9%57.3 to 64.462.7%in line63.9%similar60.0%56.5 to 63.561.7%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202366.9%62.9 to 71.069.7%in line77.7%lowerinterval 77.4 to 78.063.1%58.8 to 67.667.1%in line75.7%lowerinterval 75.4 to 76.0
Health risk behaviors: Fremont County, WY
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWY figure (site aggregate)United States
Binge drinking among adultsBRFSS 202314.2%11.8 to 17.015.4%in line15.2%similar16.2%13.5 to 19.316.9%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202316.4%13.6 to 19.214.0%in line11.4%higherinterval 11.2 to 11.616.9%14.1 to 19.814.3%in line11.6%higherinterval 11.4 to 11.9
No leisure-time physical activity among adultsBRFSS 202327.2%23.0 to 31.825.6%in line24.5%similar25.9%21.9 to 30.224.7%in line23.7%similar
Short sleep duration among adultsBRFSS 202231.3%26.9 to 36.232.5%in line36.0%similar32.5%27.9 to 37.433.5%in line36.8%similar
Disability: Fremont County, WY
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalWY figure (site aggregate)United States
Any disability among adultsBRFSS 202335.7%31.4 to 40.130.7%above30.0%higherinterval 29.7 to 30.333.6%29.5 to 37.829.2%above28.3%higherinterval 28.0 to 28.7
Cognitive disability among adultsBRFSS 202315.6%13.4 to 17.814.2%in line13.7%similar16.5%14.2 to 18.914.8%in line14.1%similar
Hearing disability among adultsBRFSS 20239.3%8.1 to 10.58.0%above6.7%higherinterval 6.6 to 6.97.6%6.7 to 8.66.9%in line5.8%higherinterval 5.7 to 6.0
Independent living disability among adultsBRFSS 20238.9%7.7 to 10.37.7%in line7.9%similar8.8%7.5 to 10.17.6%in line7.6%similar
Mobility disability among adultsBRFSS 202315.5%13.1 to 18.013.3%in line13.5%similar12.9%11.0 to 14.911.5%in line11.7%similar
Self-care disability among adultsBRFSS 20234.0%3.4 to 4.63.5%in line3.8%similar3.6%3.1 to 4.03.2%in line3.4%similar
Vision disability among adultsBRFSS 20235.5%4.8 to 6.34.6%above5.5%similar5.1%4.4 to 5.84.3%above5.2%similar
Health status: Fremont County, WY
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalWY figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202320.6%17.4 to 23.818.3%in line19.2%similar19.4%16.5 to 22.417.4%in line18.3%similar
Frequent mental distress among adultsBRFSS 202316.3%14.4 to 18.515.8%in line15.6%similar17.8%15.7 to 20.216.8%in line16.3%similar
Frequent physical distress among adultsBRFSS 202314.6%12.7 to 16.713.3%in line12.8%similar13.6%11.9 to 15.412.5%in line12.1%similar

ZIP Codes in Fremont County

ZIP Codes in Fremont County, WY, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Fremont County
ZIP Code 8250118,52334.1%29.0 to 39.6similar
ZIP Code 825101,23640.3%34.9 to 46.1similar
ZIP Code 8251222338.7%33.0 to 44.5similar
ZIP Code 825131,81632.8%27.6 to 38.5similar
ZIP Code 825141,53941.3%35.5 to 47.1similar
ZIP Code 8251555035.0%29.6 to 40.5similar
ZIP Code 8251639337.4%31.8 to 43.1similar
ZIP Code 8252012,88732.6%27.5 to 38.0similar
ZIP Code 8252389533.1%27.9 to 38.6similar
ZIP Code 826427535.3%30.7 to 40.3similar
ZIP Code 826491,06233.7%28.6 to 39.2similar

The dashed line in each drawing is Fremont 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 Fremont County as a CSV file, with all measures.

Cities and places in Fremont County

Places in Fremont County, WY, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Fremont County
Arapahoe1,61239.5%33.9 to 45.2similar
Boulder Flats45039.9%34.1 to 45.9similar
Crowheart12038.3%32.5 to 44.1similar
Dubois91132.0%26.8 to 37.5similar
Ethete1,39341.5%35.9 to 47.3similar
Fort Washakie1,65041.4%35.6 to 47.3similar
Hudson43134.5%29.1 to 39.9similar
Johnstown22738.2%32.6 to 43.9similar
Lander7,54630.7%25.6 to 35.8similar
Pavillion23032.5%27.4 to 38.0similar
Riverton10,68233.3%28.3 to 38.8similar
Shoshoni47133.8%28.4 to 39.3similar

The dashed line in each drawing is Fremont 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 Fremont County, WY, for 12 of the 40 measures.

Fremont County, WY: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD8.1%7.0 to 9.38.5%7.1 to 10.28.6%7.7 to 9.68.3%6.8 to 9.8
Coronary Heart Disease7.7%7.0 to 8.47.3%6.4 to 8.47.8%7.0 to 8.67.6%6.6 to 8.6
Current Asthma10.5%10.1 to 11.010.4%9.1 to 11.810.9%9.6 to 12.310.9%9.6 to 12.4
Depression16.8%16.0 to 17.719.7%16.6 to 23.320.9%18.0 to 24.120.6%17.7 to 23.9
Diabetes10.5%9.8 to 11.311.8%10.1 to 13.612.1%10.6 to 13.912.4%10.7 to 14.3
High Blood Pressure29.4%28.3 to 30.534.0%30.5 to 37.834.3%30.7 to 37.935.4%31.9 to 39.1
Obesity28.5%27.3 to 29.732.7%27.6 to 38.437.7%32.5 to 43.233.9%28.6 to 39.6
Health Insurance16.3%13.9 to 18.713.7%11.2 to 16.98.3%7.3 to 9.411.7%9.6 to 14.3
Binge Drinking15.6%15.0 to 16.115.4%12.7 to 18.416.4%13.5 to 19.514.2%11.8 to 17.0
Current Cigarette Smoking20.8%18.2 to 23.318.8%15.5 to 22.817.9%15.8 to 20.216.4%13.6 to 19.2
Physical Inactivity25.5%23.0 to 28.024.4%20.4 to 28.824.3%21.0 to 27.927.2%23.0 to 31.8
General Health14.3%12.7 to 16.117.2%14.7 to 20.017.8%15.9 to 19.920.6%17.4 to 23.8

Official sources

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

Cite this page

Health by ZIP. Fremont County, WY: 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/wy/fremont-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 Fremont County, WY

How does the obesity estimate of Fremont County, WY compare with Wyoming?

The Wyoming figure is 33.7% (site aggregate).

It has no confidence interval.

The Wyoming figure is inside the interval of Fremont County, WY. The estimate is in line with it.

How does the obesity estimate of Fremont County, WY 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 Fremont County, WY is similar.

What does CDC estimate for diagnosed diabetes in Fremont County, WY?

CDC estimates that 12.4% of the adults of Fremont County, WY have diagnosed diabetes.

The 95% confidence interval is 10.7% to 14.3%.

PLACES 2025, BRFSS 2023.

For how many measures is Fremont County, WY above or below the Wyoming figure?

Fremont County, WY and the Wyoming figure both have a value for 39 measures.

The estimate for Fremont County, WY is above the Wyoming figure for 10 measures.

It is below the Wyoming figure for 0 measures.

It is in line with the Wyoming figure for 29 measures.

6 estimates on the page are from a release before PLACES 2025. The report card names the release.

1 measure has no estimate for this area in any release on this site.