ZIP code
83868
in Smelterville, IdahoPopulation 906
39.80/ 100
Ranked #26,890 of 32,066 US ZIPs (bottom 16%)
Ranked #263 of 268 Idaho ZIPs (bottom 1.9%)
Ranks are modeled estimates — ZIPs a few hundred places apart are effectively tied.
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.
Fine-particle (PM2.5) exceedance
4.1%
in the top 1.4% nationally
Lower is healthier
ST94thUS99thDefinition & source ›
The share of days in the year when modeled fine-particle (PM2.5) pollution was above the EPA’s daily limit of 35 micrograms per cubic meter.
Full methodology ›Crowded housing
14.9%
in the top 2.2% nationally
Lower is healthier
ST99thUS98thDefinition & source ›
The share of occupied homes with more than one person per room, the Census definition of crowded housing.
Full methodology ›Distance to a hazardous-chemical facility
28.4 mi
in the top 2.3% nationally
Higher is healthier
ST85thUS98thDefinition & source ›
The distance in miles from this ZIP’s edge to the nearest facility that handles enough hazardous chemicals to require an EPA risk-management plan for accidental releases.
Full methodology ›Hearing disability
12.0%
in the top 4.5% nationally
Lower is healthier
ST64thUS96thDefinition & source ›
The estimated share of adults who are deaf or have serious difficulty hearing.
Full methodology ›Distance to a Superfund site
0.3 mi
in the bottom 4.6% nationally
Higher is healthier
ST3rdUS5thDefinition & 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 ›Industrial-pollution burden
in the bottom 4.7% nationally
Lower is healthier
ST16thUS5thDefinition & 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 ›Tooth loss
24.5%
in the top 7.9% nationally
Lower is healthier
ST98thUS92ndDefinition & source ›
The estimated share of adults aged 65 and older who have lost all of their natural teeth.
Full methodology ›Tree cover
73.5%
in the top 7.5% nationally
Higher is healthier
ST94thUS93rdDefinition & source ›
The share of this ZIP’s land area covered by forest.
Full methodology ›Cognitive disability
19.7%
in the top 10.7% nationally
Lower is healthier
ST96thUS89thDefinition & source ›
The estimated share of adults with serious difficulty concentrating, remembering, or making decisions.
Full methodology ›Transportation noise
6.4%
in the top 17% nationally
Lower is healthier
ST95thUS83rdDefinition & source ›
The modeled share of residents exposed to average road, rail, and aviation noise at or above 55 decibels — a noticeable background presence.
Full methodology ›The read
By the composite measure, Smelterville, Idaho (ZIP 83868) sits in the bottom 16% nationally (26,890th) and the bottom 1.9% of Idaho (263rd).
What the numbers press hardest on defines much of the story here: modeled fine-particle registers in the top 1.4% nationally, crowded housing lands in the top 2.2% nationally, and modeled hearing disability resides in the top 4.5% nationally. Distance to a Superfund site lies in the bottom 4.6% nationally, modeled tooth loss settles in the top 7.9% nationally, and modeled cognitive disability stands in the top 10.7% nationally. Modeled mammography is in the bottom 10.4% nationally. On the encouraging side, distance to a hazardous-chemical facility rests in the top 2.3% nationally, and modeled industrial-pollution burden sits in the bottom 4.7% nationally. Modeled tree cover registers in the top 7.5% nationally.
Compared with the ZIPs that surround it, outer-floodplain exposure runs far higher than the surrounding ZIPs on this measure. In plain language, fine-particle is fine airborne particles about one-thirtieth the width of a hair, counted on modeled days above the EPA standard. Distance to a hazardous-chemical facility is a plant handling large amounts of hazardous chemicals that must file an EPA risk-management plan for accidental releases. Distance to a Superfund site is an abandoned or uncontrolled hazardous-waste site the EPA has identified for cleanup. ZIP 83837, just across the boundary, ranks healthier overall.
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.
Lifting this score
Climate / Disaster Risk
healthier than 65%
5%
Healthcare Access
healthier than 70%
5%
About typical
Risk Behavior
healthier than 43%
11%
Holding it back
Chronic Disease Burden
healthier than 24%
21%
Social Need / SDOH
healthier than 23%
16%
Environmental Hazard
healthier than 9%
14%
Preventive Care
healthier than 9%
13%
Mental Health
healthier than 30%
8%
Disability
healthier than 13%
7%
Lifting this score
Healthcare Access
healthier than 66%
5%
Holding it back
Chronic Disease Burden
healthier than 27%
21%
Social Need / SDOH
healthier than 12%
16%
Environmental Hazard
healthier than 16%
14%
Preventive Care
healthier than 12%
13%
Risk Behavior
in the bottom 0.00%
11%
Mental Health
healthier than 6%
8%
Disability
healthier than 18%
7%
Climate / Disaster Risk
healthier than 27%
5%
“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.
Nearby
83837
Idahoshares a border
Score 41.89
Closest healthier
83850
Idahoshares a border
Score 42.94
Similar health profile
99140
Washington96% similar profile
Score 36.61
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
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Arthritis among adults | 33.6% | 30.4–37.0 |
| High blood pressure among adults | 36.9% | 33.2–40.9 |
| Cancer (non-skin) or melanoma among adults | 9.1% | 8.2–10.1 |
| Current asthma among adults | 11.8% | 10.4–13.2 |
| Coronary heart disease among adults | 8.5% | 7.5–9.6 |
| Chronic obstructive pulmonary disease among adults | 10.5% | 9.0–12.1 |
| Depression among adults | 24.0% | 20.7–27.5 |
| Diagnosed diabetes among adults | 13.6% | 11.8–15.6 |
| High cholesterol among adults who have ever been screened | 38.4% | 34.4–42.4 |
| Obesity among adults | 37.2% | 30.8–43.9 |
| Stroke among adults | 4.5% | 4.0–5.1 |
| All teeth lost among adults aged >=65 years | 24.5% | 20.4–29.3 |
PreventionCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Current lack of health insurance among adults aged 18-64 years | 11.8% | 9.7–14.3 |
| Taking medicine to control high blood pressure among adults with high blood pressure | 73.4% | 69.9–76.4 |
| Visits to doctor for routine checkup within the past year among adults | 74.2% | 70.4–77.9 |
| Cholesterol screening among adults | 79.3% | 76.8–81.8 |
| Colorectal cancer screening among adults aged 45–75 years | 59.2% | 53.2–64.8 |
| Visited dentist or dental clinic in the past year among adults | 55.3% | 51.2–59.3 |
| Mammography use among women aged 50-74 years | 69.0% | 60.1–76.9 |
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Binge drinking among adults | 14.9% | 12.2–17.7 |
| Current cigarette smoking among adults | 17.7% | 15.0–20.7 |
| No leisure-time physical activity among adults | 28.7% | 24.2–33.6 |
| Short sleep duration among adults | 35.5% | 29.0–42.2 |
Health StatusCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Fair or poor self-rated health status among adults | 23.9% | 20.5–27.6 |
| Frequent mental distress among adults | 18.5% | 16.4–20.7 |
| Frequent physical distress among adults | 17.5% | 15.3–19.9 |
DisabilityCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Cognitive disability among adults | 19.7% | 17.4–22.4 |
| Any disability among adults | 43.6% | 38.7–48.6 |
| Hearing disability among adults | 12.0% | 10.6–13.5 |
| Independent living disability among adults | 11.1% | 9.7–12.6 |
| Mobility disability among adults | 20.1% | 17.4–23.1 |
| Self-care disability among adults | 5.2% | 4.6–6.0 |
| Vision disability among adults | 6.6% | 5.8–7.5 |
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Lack of social and emotional support among adults | 22.3% | 18.9–26.0 |
| Food insecurity in the past 12 months among adults | 17.5% | 14.5–20.9 |
| Received food stamps in the past 12 months among adults | 14.1% | 11.6–16.9 |
| Housing insecurity in the past 12 months among adults | 12.5% | 10.6–14.7 |
| Lack of reliable transportation in the past 12 months among adults | 9.6% | 8.3–11.1 |
| Loneliness among adults | 30.1% | 25.6–34.9 |
| Utility services shut-off threat in the past 12 months among adults | 8.7% | 7.4–10.1 |
Community & economyCensus ACS 5-Year · 2024 release · observed
| Measure | Value | US median (p10–p90) | ID median (p10–p90) |
|---|---|---|---|
| Poverty rate | 12.9% | 10.6% (3.1–25.8%) n=32,364 | 9.9% (1.2–20.3%) n=275 |
| Uninsured 18–64 | 18.0% | 9.0% (1.5–24.3%) n=32,286 | 12.8% (0.0–25.9%) n=276 |
| No HS diploma (25+) | 15.8% | 7.9% (1.8–20.7%) n=32,505 | 6.9% (0.0–17.9%) n=275 |
| Bachelor's or higher (25+) | 0.0% | 23.3% (9.2–53.6%) n=32,505 | 22.1% (8.6–44.8%) n=275 |
| Unemployment rate (16+) | 3.5% | 3.9% (0.0–9.8%) n=32,274 | 2.5% (0.0–6.8%) n=274 |
| Households without a vehicle | 5.1% | 3.9% (0.0–12.5%) n=32,322 | 1.8% (0.0–6.5%) n=275 |
| Broadband subscription | 88.1% | 89.3% (75.1–97.1%) n=32,322 | 90.8% (79.9–100.0%) n=275 |
| Housing cost burden (≥30% income) | 12.7% | 23.7% (10.6–40.0%) n=32,322 | 22.5% (1.7–33.4%) n=275 |
| Homeownership rate | 63.0% | 78.7% (51.7–94.0%) n=32,322 | 80.7% (61.8–97.5%) n=275 |
| Crowded housing (>1 per room) | 14.9% | 1.3% (0.0–6.3%) n=32,322 | 1.8% (0.0–7.2%) n=275 |
| Foreign-born population | 1.0% | 2.6% (0.0–18.6%) n=32,553 | 2.6% (0.0–13.3%) n=277 |
| Single-parent households | 59.6% | 53.6% (37.3–74.1%) n=32,087 | 58.4% (44.1–86.8%) n=271 |
| Population 65+ | 30.4% | 19.4% (10.8–33.6%) n=32,553 | 20.6% (11.3–42.1%) n=277 |
| Median age | 49.4 yr | 42.2 yr (33.0–56.3) n=32,292 | 42.5 yr (31.8–62.3) n=273 |
| Median household income | $51,270 | $72,070 ($46,039–$118,707) n=30,318 | $70,814 ($51,606–$96,415) n=252 |
| Median home value | $133,300 | $222,200 ($100,300–$579,820) n=30,049 | $344,400 ($224,720–$577,280) n=247 |
| Median gross rent | $955 | $1,021 ($677–$1,912) n=25,670 | $990 ($730–$1,495) n=192 |
Life expectancyNCHS / RWJF USALEEP · model-based
| Measure | Value | US median (p10–p90) | ID median (p10–p90) |
|---|---|---|---|
| Life expectancy at birth | 74.5 yr ± 1.25 | 78.9 yr (74.7–82.8) n=31,308 | 79.9 yr (76.8–83.5) n=278 |
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 1.25 years of 74.5, and it’s very unlikely to be off by more than twice that.
More ZIPs to explore ▾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