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ZipVitals

ZIP code

33440

in Clewiston, FloridaPopulation 20,855

38.60/ 100

Ranked #27,669 of 32,066 US ZIPs (bottom 13.8%)

Ranked #907 of 974 Florida ZIPs (bottom 6.9%)

Ranks are modeled estimates — ZIPs a few hundred places apart are effectively tied.

Robust across all 9 health domains

What defines this ZIP

Metrics where this ZIP sits in the tails of the national distribution — the ones that most set it apart. Select any tile for its definition and methodology.

Uninsured (under 65)

29.7%

in the top 1.2% nationally

Lower is healthier

ST98th
US99th
Definition & source ›

The estimated share of adults aged 18–64 with no current health-insurance coverage.

Full methodology ›

Humid extreme heat

205.9 days/year

in the top 0.3% nationally

Lower is healthier

ST90th
US99th
Definition & source ›

The average number of days per year when modeled heat stress — temperature, humidity, sun, and wind combined — reaches levels hard on the body outdoors.

Full methodology ›

Vision disability

10.9%

in the top 3.3% nationally

Lower is healthier

ST96th
US97th
Definition & source ›

The estimated share of adults who are blind or have serious difficulty seeing even with glasses.

Full methodology ›

Fair or poor health

32.6%

in the top 4.7% nationally

Lower is healthier

ST97th
US95th
Definition & source ›

The estimated share of adults who rate their own general health as fair or poor.

Full methodology ›

Mammography

66.1%

in the bottom 4.1% nationally

Higher is healthier

ST1st
US4th
Definition & source ›

The estimated share of women aged 50–74 who had a mammogram within the past two years.

Full methodology ›

Self-care disability

7.0%

in the top 5.9% nationally

Lower is healthier

ST94th
US94th
Definition & source ›

The estimated share of adults with difficulty dressing or bathing.

Full methodology ›

Short sleep

43.6%

in the top 5.3% nationally

Lower is healthier

ST92nd
US95th
Definition & source ›

The estimated share of adults who usually sleep less than seven hours in a 24-hour period.

Full methodology ›

Natural-disaster risk

in the top 5.1% nationally

Lower is healthier

ST95th
US95th
Definition & source ›

This area’s national rank on its single highest non-flood natural hazard — such as wildfire, tornado, or earthquake — in FEMA’s modeled National Risk Index; flooding is shown separately.

Full methodology ›

Diabetes

18.4%

in the top 7.0% nationally

Lower is healthier

ST94th
US93rd
Definition & source ›

The estimated share of adults who have been diagnosed with diabetes.

Full methodology ›

Colon-cancer screening

56.9%

in the bottom 7.2% nationally

Higher is healthier

ST5th
US7th
Definition & source ›

The estimated share of adults aged 45–75 who are up to date on colorectal-cancer screening.

Full methodology ›

The read

Clewiston, Florida (ZIP 33440), by its composite score, sits in the bottom 13.8% nationally (27,669th) and the bottom 6.9% of Florida (907th).

continue reading

The measures that matter most for this area lead the way: modeled uninsured settles in the top 1.2% nationally, and humid heat sits in the top 0.3% nationally. Modeled vision disability lies in the top 3.3% nationally, and fair or poor health rests in the top 4.7% nationally. Modeled mammography resides in the bottom 4.1% nationally, self-care disability is in the top 5.9% nationally, and short sleep lands in the top 5.3% nationally. Modeled disaster risk stands in the top 5.1% nationally, and diabetes registers in the top 7.0% nationally. On the better side, distance to an emergency room settles at the national minimum, shared with about 11% of ZIPs.

Next to the surrounding area, outer-floodplain exposure runs far higher than the surrounding ZIPs on this measure. For anyone unfamiliar, disaster risk is the area's national rank on its highest non-flood peril in FEMA's modeled Risk Index, like wildfire or quake. Humid heat is a modeled heat-stress measure combining temperature, humidity, sun, and wind to gauge heat on the body outdoors. For a healthier comparison close by, see ZIP 33430, just across the boundary.

What’s driving this score

Nine domains make up the ZipVitals Score — here is how this ZIP does on each, and how much each one counts.

Compared with the ZIP codes measured across all nine scoring domains — not with all US ZIP codes.

Compare within

Lifting this score

Environmental Hazard

healthier than 71%

14%

Mental Health

healthier than 72%

8%

Healthcare Access

in the top 0.00%

5%

Holding it back

Chronic Disease Burden

healthier than 34%

21%

Social Need / SDOH

healthier than 20%

16%

Preventive Care

healthier than 4%

13%

Risk Behavior

healthier than 7%

11%

Disability

healthier than 7%

7%

Climate / Disaster Risk

healthier than 10%

5%

Lifting this score

Healthcare Access

in the top 0.00%

5%

About typical

Environmental Hazard

healthier than 53%

14%

Climate / Disaster Risk

healthier than 50%

5%

Holding it back

Chronic Disease Burden

healthier than 35%

21%

Social Need / SDOH

healthier than 5%

16%

Preventive Care

healthier than 3%

13%

Risk Behavior

healthier than 5%

11%

Mental Health

healthier than 39%

8%

Disability

healthier than 5%

7%

“Share” is how much of this ZIP’s score the domain accounts for. Percentages are rounded; higher is healthier in every domain. How the score works, and who it compares you with ›

Findings that name this ZIP

One of our published findings lists this ZIP code. Each finding compares one published measure against a stated benchmark, and names only the ZIP codes whose estimates are reliable enough to rank. See all surprising findings.

  • Below its nearby ZIPs

    The ZIP codes that outlive their neighbors

    Estimated life expectancy is 76.9 ± 1.5 years. The 43 nearest ZIP codes with estimates average 79.8 years — 2.9 years below them.

    Ranked #2,288 of the 3,687 ZIP codes this finding names, ordered by years above the nearby-ZIP average, highest first.

Nearby & similar ZIPs

Editorially selected — see how this ZIP compares to nearby and similar places.

How these were chosen: only ZIPs with a published Score appear — a nearby ZIP with too little data to score won’t. Nearby means closest by distance between ZIP boundaries, which can cross state lines. A similar health profile is a close match across the nine Score domains, not similar demographics. Distances are measured between ZIP boundaries — ZIPs that touch share a border. How distance is measured

Evidence

Every measure this page draws on, by source. Collapsed by default — the full data stays in the page for search engines either way.

Health OutcomesCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Arthritis among adults25.1%22.4–27.9
High blood pressure among adults39.7%36.0–43.5
Cancer (non-skin) or melanoma among adults6.4%5.8–7.0
Current asthma among adults10.0%8.8–11.2
Coronary heart disease among adults8.6%7.8–9.4
Chronic obstructive pulmonary disease among adults9.2%8.3–10.1
Depression among adults16.7%14.3–19.4
Diagnosed diabetes among adults18.4%16.4–20.5
High cholesterol among adults who have ever been screened37.4%33.5–41.4
Obesity among adults38.5%32.2–45.1
Stroke among adults4.8%4.4–5.1
All teeth lost among adults aged >=65 years23.6%20.1–27.6
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years29.7%26.5–32.8
Taking medicine to control high blood pressure among adults with high blood pressure76.5%73.9–79.1
Visits to doctor for routine checkup within the past year among adults76.2%72.7–79.6
Cholesterol screening among adults81.7%79.5–83.7
Colorectal cancer screening among adults aged 45–75 years56.9%51.6–62.0
Visited dentist or dental clinic in the past year among adults42.0%38.6–45.7
Mammography use among women aged 50-74 years66.1%57.6–73.8
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults13.3%10.9–16.0
Current cigarette smoking among adults18.0%15.9–20.3
No leisure-time physical activity among adults39.5%34.8–44.0
Short sleep duration among adults43.6%37.3–49.8
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults32.6%29.4–35.7
Frequent mental distress among adults18.8%16.8–20.8
Frequent physical distress among adults19.3%17.3–21.3
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults19.7%17.7–21.7
Any disability among adults40.2%35.9–44.3
Hearing disability among adults8.5%7.6–9.4
Independent living disability among adults12.1%10.9–13.3
Mobility disability among adults21.4%19.2–23.7
Self-care disability among adults7.0%6.4–7.6
Vision disability among adults10.9%10.0–11.8
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)FL median (p10–p90)
Poverty rate24.6%10.6% (3.1–25.8%) n=32,36411.4% (5.3–23.2%) n=972
Uninsured 18–6424.8%9.0% (1.5–24.3%) n=32,28615.9% (7.1–27.2%) n=968
No HS diploma (25+)29.7%7.9% (1.8–20.7%) n=32,5058.7% (2.9–20.6%) n=977
Bachelor's or higher (25+)12.1%23.3% (9.2–53.6%) n=32,50529.1% (12.7–56.0%) n=977
Unemployment rate (16+)4.6%3.9% (0.0–9.8%) n=32,2744.4% (1.8–7.7%) n=968
Households without a vehicle9.2%3.9% (0.0–12.5%) n=32,3224.3% (1.2–11.0%) n=972
Broadband subscription80.7%89.3% (75.1–97.1%) n=32,32291.9% (83.2–96.9%) n=972
Housing cost burden (≥30% income)24.7%23.7% (10.6–40.0%) n=32,32233.2% (20.1–47.6%) n=972
Homeownership rate72.1%78.7% (51.7–94.0%) n=32,32274.9% (47.3–90.5%) n=972
Crowded housing (>1 per room)3.6%1.3% (0.0–6.3%) n=32,3222.2% (0.2–6.7%) n=972
Foreign-born population30.4%2.6% (0.0–18.6%) n=32,55311.5% (2.3–39.9%) n=977
Single-parent households49.8%53.6% (37.3–74.1%) n=32,08752.8% (38.7–75.3%) n=968
Population 65+17.0%19.4% (10.8–33.6%) n=32,55320.4% (11.9–40.6%) n=977
Median age39.6 yr42.2 yr (33.0–56.3) n=32,29243.0 yr (35.1–59.8) n=972
Median household income$56,341$72,070 ($46,039–$118,707) n=30,318$72,857 ($48,246–$112,420) n=946
Median home value$208,000$222,200 ($100,300–$579,820) n=30,049$334,600 ($168,120–$631,410) n=932
Median gross rent$927$1,021 ($677–$1,912) n=25,670$1,604 ($968–$2,218) n=901
Life expectancyNCHS / RWJF USALEEP · model-based
MeasureValueUS median (p10–p90)FL median (p10–p90)
Life expectancy at birth76.9 yr ± 0.7578.9 yr (74.7–82.8) n=31,30878.2 yr (74.6–82.2) n=894

About the ± — it’s this estimate’s give-or-take (statisticians call it the standard error). The true life expectancy for this ZIP most likely falls within 0.75 years of 76.9, and it’s very unlikely to be off by more than twice that.

More ZIPs to explore ▾

How these lists were built: they draw only from ZIPs that have a published Score, so ZIPs with too little data to score are not listed. Distance-based lists use distance between ZIP boundaries with no state filter, so an out-of-state ZIP can appear. Statistically similar means a close match across the nine Score domains, not a demographic match: the measure is the cosine similarity between two ZIPs’ domain scores, taken over the domains both ZIPs have data for and only where that overlap covers at least six of the nine — and where no ZIP clears that minimum-overlap floor, that list is left out rather than filled with a weak match. How distance is measured