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ZipVitals

ZIP code

28779

in Sylva, North CarolinaPopulation 18,064

51.72/ 100

Ranked #13,810 of 32,066 US ZIPs (top 43%)

Ranked #320 of 793 North Carolina ZIPs (top 40%)

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.

Tree cover

83.2%

in the top 3.7% nationally

Higher is healthier

ST95th
US96th
Definition & source ›

The share of this ZIP’s land area covered by forest.

Full methodology ›

Expected annual disaster loss

$0

in the top 5.6% nationally

Lower is healthier

ST99th
US94th
Definition & source ›

FEMA’s modeled estimate, in dollars per year, of the average harm to people expected from natural hazards — an annualized average, not a forecast for any single year.

Full methodology ›

Physician access

2.2 per 1,000 residents

in the top 6.3% nationally

Higher is healthier

ST95th
US94th
Definition & source ›

The number of physicians’ offices located inside this ZIP’s boundary, per 1,000 residents.

Counted from establishments located inside this ZIP’s boundary, so one just across the line is not counted. Where a ZIP has too few residents for the density to be reliable, no value is published rather than an unreliable one.

Full methodology ›

Distance to a Superfund site

0.9 mi

in the bottom 6.8% nationally

Higher is healthier

ST6th
US7th
Definition & source ›

The distance in miles from this ZIP’s edge to the nearest Superfund site — an abandoned or uncontrolled hazardous-waste site the EPA has listed for cleanup.

Full methodology ›

Grocery access

0.18 per 1,000 residents

in the top 8.6% nationally

Higher is healthier

ST84th
US91st
Definition & source ›

The number of full supermarkets inside this ZIP’s boundary, per 1,000 residents.

Counted from establishments located inside this ZIP’s boundary, so one just across the line is not counted. Where a ZIP has too few residents for the density to be reliable, no value is published rather than an unreliable one. ZipVitals’s food-access signal is derived from these in-ZIP densities — it is not USDA’s food-desert designation, which measures distance to the nearest supermarket. Where a leg is missing, a ZIP reads “not determinable,” never “not a food desert.”

Full methodology ›

Mental-health provider access

0.12 per 1,000 residents

in the top 8.8% nationally

Higher is healthier

ST88th
US91st
Definition & source ›

The number of mental-health clinics located inside this ZIP’s boundary, per 1,000 residents.

Counted from establishments located inside this ZIP’s boundary, so one just across the line is not counted. Where a ZIP has too few residents for the density to be reliable, no value is published rather than an unreliable one.

Full methodology ›

Arsenic in groundwater

1.3%

in the bottom 9.5% nationally

Lower is healthier

ST18th
US9th
Definition & source ›

The modeled probability that untreated groundwater in this area — the source private wells draw on — exceeds the federal arsenic limit of 10 micrograms per liter.

A modeled likelihood for untreated groundwater, the source drawn on by private wells, which are federally unregulated. It is not a measurement of treated water delivered by a public system, and it is not a test of any individual well.

Full methodology ›

Dental provider access

0.72 per 1,000 residents

in the top 13.2% nationally

Higher is healthier

ST91st
US87th
Definition & source ›

The number of dental offices located inside this ZIP’s boundary, per 1,000 residents.

Counted from establishments located inside this ZIP’s boundary, so one just across the line is not counted. Where a ZIP has too few residents for the density to be reliable, no value is published rather than an unreliable one.

Full methodology ›

Floodplain exposure

1.8%

in the bottom 17% nationally

Lower is healthier

ST9th
US17th
Definition & source ›

The share of this ZIP’s land area inside FEMA’s 1%-annual-chance floodplain — the “100-year” flood zone, where flooding has about a 1-in-100 chance in any given year.

Measured from FEMA’s mapped flood panels. Where a panel has not been mapped, no value is published for that ZIP — those ZIPs are absent from this comparison rather than counted as unexposed.

Full methodology ›

Industrial-pollution burden

in the bottom 20% nationally

Lower is healthier

ST9th
US20th
Definition & source ›

The EPA’s modeled screening score for industrial chemical releases, weighting the amounts released by their toxicity and how many people live nearby — a relative comparison score, not a measured exposure.

Full methodology ›

The read

In overall standing, Sylva, North Carolina (ZIP 28779) comes out in the top 43% healthiest ZIPs nationally (13,810th) and the top 40% of North Carolina (320th).

continue reading

Several good marks anchor the profile and deserve first mention: modeled tree cover settles in the top 3.7% nationally. Distance to an emergency room registers at the national minimum, shared with about 11% of ZIPs. Physicians stands in the top 6.3% nationally, and grocery lands in the top 8.6% nationally. Mental-health providers is in the top 8.8% nationally, and modeled arsenic resides in the bottom 9.5% nationally. Modeled extreme heat rests at the national minimum, shared with about 19% of ZIPs. Distance to a community health center lies at the national minimum, shared with about 23% of ZIPs. By contrast, modeled expected annual loss sits in the top 5.6% nationally, and distance to a Superfund site settles in the bottom 6.8% nationally.

In plain terms, expected annual loss is FEMA's modeled estimate, in dollars, of average yearly harm to people from natural hazards. Distance to a Superfund site is an abandoned or uncontrolled hazardous-waste site the EPA has identified for cleanup. Arsenic is a natural groundwater contaminant, here a modeled estimate of the chance private-well levels exceed a benchmark. The nearest healthier ZIP overall is ZIP 28707, 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

Social Need / SDOH

healthier than 73%

16%

Environmental Hazard

healthier than 72%

14%

Preventive Care

healthier than 63%

13%

Risk Behavior

healthier than 71%

11%

Climate / Disaster Risk

healthier than 70%

5%

Healthcare Access

in the top 0.00%

5%

Holding it back

Chronic Disease Burden

healthier than 40%

21%

Mental Health

healthier than 24%

8%

Disability

healthier than 36%

7%

Lifting this score

Social Need / SDOH

healthier than 74%

16%

Climate / Disaster Risk

healthier than 93%

5%

Healthcare Access

in the top 0.00%

5%

About typical

Chronic Disease Burden

healthier than 54%

21%

Environmental Hazard

healthier than 56%

14%

Preventive Care

healthier than 51%

13%

Risk Behavior

healthier than 60%

11%

Disability

healthier than 51%

7%

Holding it back

Mental Health

healthier than 21%

8%

“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 ›

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 adults31.1%27.7–34.7
High blood pressure among adults38.4%34.0–42.7
Cancer (non-skin) or melanoma among adults9.8%8.8–10.8
Current asthma among adults11.0%9.6–12.4
Coronary heart disease among adults8.0%7.2–8.9
Chronic obstructive pulmonary disease among adults9.0%7.9–10.1
Depression among adults26.8%22.9–31.0
Diagnosed diabetes among adults12.9%11.1–14.9
High cholesterol among adults who have ever been screened38.3%33.9–42.8
Obesity among adults35.8%28.2–43.5
Stroke among adults4.1%3.7–4.4
All teeth lost among adults aged >=65 years14.2%11.5–17.0
PreventionCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Current lack of health insurance among adults aged 18-64 years10.1%8.6–11.8
Taking medicine to control high blood pressure among adults with high blood pressure78.2%75.3–80.9
Visits to doctor for routine checkup within the past year among adults79.8%76.3–83.2
Cholesterol screening among adults87.1%85.2–88.7
Colorectal cancer screening among adults aged 45–75 years67.6%62.5–72.1
Visited dentist or dental clinic in the past year among adults61.9%58.2–65.3
Mammography use among women aged 50-74 years78.2%70.4–84.5
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
MeasureCrude prevalence95% CI
Binge drinking among adults14.7%12.0–17.7
Current cigarette smoking among adults15.2%12.9–17.6
No leisure-time physical activity among adults25.4%21.1–30.0
Short sleep duration among adults32.5%26.0–39.2
Health StatusCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Fair or poor self-rated health status among adults20.1%17.5–22.9
Frequent mental distress among adults17.4%15.3–19.6
Frequent physical distress among adults14.2%12.5–16.1
DisabilityCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Cognitive disability among adults15.9%13.9–17.9
Any disability among adults35.6%31.1–40.2
Hearing disability among adults9.3%8.2–10.4
Independent living disability among adults9.3%8.2–10.4
Mobility disability among adults16.4%14.3–18.6
Self-care disability among adults4.3%3.9–4.7
Vision disability among adults5.6%5.1–6.2
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
MeasureCrude prevalence95% CI
Lack of social and emotional support among adults20.6%17.4–23.9
Food insecurity in the past 12 months among adults14.1%12.1–16.3
Received food stamps in the past 12 months among adults12.0%10.2–14.0
Housing insecurity in the past 12 months among adults10.6%9.2–12.3
Lack of reliable transportation in the past 12 months among adults8.1%7.1–9.1
Loneliness among adults32.7%27.6–38.0
Utility services shut-off threat in the past 12 months among adults7.4%6.4–8.5
Community & economyCensus ACS 5-Year · 2024 release · observed
MeasureValueUS median (p10–p90)NC median (p10–p90)
Poverty rate15.2%10.6% (3.1–25.8%) n=32,36413.0% (4.4–25.0%) n=793
Uninsured 18–6422.1%9.0% (1.5–24.3%) n=32,28614.5% (5.7–24.9%) n=794
No HS diploma (25+)8.0%7.9% (1.8–20.7%) n=32,50510.4% (3.1–19.8%) n=798
Bachelor's or higher (25+)27.9%23.3% (9.2–53.6%) n=32,50522.8% (10.7–53.4%) n=798
Unemployment rate (16+)2.6%3.9% (0.0–9.8%) n=32,2744.2% (0.0–9.1%) n=796
Households without a vehicle4.1%3.9% (0.0–12.5%) n=32,3223.9% (0.0–10.2%) n=793
Broadband subscription81.9%89.3% (75.1–97.1%) n=32,32287.6% (76.2–96.3%) n=793
Housing cost burden (≥30% income)18.0%23.7% (10.6–40.0%) n=32,32224.7% (14.1–36.5%) n=793
Homeownership rate63.4%78.7% (51.7–94.0%) n=32,32275.0% (52.7–89.7%) n=793
Crowded housing (>1 per room)1.1%1.3% (0.0–6.3%) n=32,3221.4% (0.0–4.5%) n=793
Foreign-born population3.0%2.6% (0.0–18.6%) n=32,5534.2% (0.0–12.9%) n=799
Single-parent households62.9%53.6% (37.3–74.1%) n=32,08751.8% (39.2–70.1%) n=790
Population 65+21.9%19.4% (10.8–33.6%) n=32,55319.7% (11.1–31.9%) n=799
Median age42.4 yr42.2 yr (33.0–56.3) n=32,29242.5 yr (33.3–55.7) n=797
Median household income$57,727$72,070 ($46,039–$118,707) n=30,318$65,030 ($44,419–$97,111) n=749
Median home value$243,700$222,200 ($100,300–$579,820) n=30,049$223,850 ($113,970–$452,990) n=758
Median gross rent$827$1,021 ($677–$1,912) n=25,670$957 ($715–$1,575) n=687
Life expectancyNCHS / RWJF USALEEP · model-based
MeasureValueUS median (p10–p90)NC median (p10–p90)
Life expectancy at birth77.5 yr ± 0.6478.9 yr (74.7–82.8) n=31,30877.3 yr (74.6–80.8) n=747

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 0.64 years of 77.5, 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