ZIP code
68628
in Clarks, NebraskaPopulation 848
50.07/ 100
Ranked #16,147 of 32,066 US ZIPs (bottom 50%)
Ranked #473 of 566 Nebraska ZIPs (bottom 16%)
Ranked #15 of 17 Grand Island, NE ZIPs (bottom 11.8%)
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.
Transportation noise
19.3%
in the top 2.7% nationally
Lower is healthier
ST96thUS97thDefinition & 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 ›Nitrate in drinking water
4.9%
in the top 4.2% nationally
Lower is healthier
ST87thUS96thDefinition & source ›
The modeled share of this area’s domestic-well groundwater at or above the federal nitrate limit of 10 milligrams 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 ›Floodplain exposure
42.8%
in the top 5.6% nationally
Lower is healthier
ST97thUS94thDefinition & 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 ›Distance to a community health center
22.9 mi
in the top 6.7% nationally
Lower is healthier
ST60thUS93rdDefinition & source ›
The distance in miles from this ZIP’s edge to the nearest federally funded community health center, which serves patients regardless of ability to pay.
Full methodology ›Binge drinking
19.6%
in the top 7.9% nationally
Lower is healthier
ST65thUS92ndDefinition & source ›
The estimated share of adults who report binge drinking — five or more drinks on one occasion for men, four or more for women.
Full methodology ›PFAS in drinking water
42.9%
in the top 19% nationally
Lower is healthier
ST94thUS81stDefinition & source ›
The modeled probability that PFAS “forever chemicals” would be detected in untreated groundwater in this area, the source private wells draw on.
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 ›Arsenic in groundwater
1.8%
in the bottom 20% nationally
Lower is healthier
ST1stUS20thDefinition & 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 ›The read
Clarks, Nebraska (ZIP 68628), on the composite measure, lands in the bottom 50% nationally (16,147th) and the bottom 16% of Nebraska (473rd).
The profile cuts both ways, and the readings bear that out: fiber broadband rests in the top 12.0% nationally, homeownership sits in the top 12.8% nationally, and modeled loneliness registers in the bottom 13.3% nationally. Modeled short sleep lands in the bottom 16% nationally. Working the other way, modeled transportation noise resides in the top 2.7% nationally, and nitrate lies in the top 4.2% nationally. Floodplain exposure settles in the top 5.6% nationally, and distance to a community health center stands in the top 6.7% nationally. Modeled binge drinking is in the top 7.9% nationally, and extreme heat rests in the top 14.8% nationally.
In everyday language, nitrate is a groundwater compound from fertilizer, manure, and sewage, here a modeled estimate of the chance private-well levels exceed a benchmark. Transportation noise is the modeled share of an area exposed to average road, rail, and air noise at or above 55 decibels. Floodplain exposure is land with about a 1-in-100 chance of flooding each year, nicknamed the "100-year floodplain". A healthier neighbor overall sits at ZIP 68651, 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. Compare it against the US, this state and the Grand Island, NE metro area.
Compared with the ZIP codes measured across all nine scoring domains — not with all US ZIP codes.
Lifting this score
Mental Health
healthier than 92%
8%
Disability
healthier than 62%
7%
About typical
Chronic Disease Burden
healthier than 55%
21%
Holding it back
Social Need / SDOH
healthier than 39%
16%
Environmental Hazard
healthier than 22%
14%
Preventive Care
healthier than 35%
13%
Risk Behavior
healthier than 35%
11%
Climate / Disaster Risk
healthier than 10%
5%
Healthcare Access
healthier than 7%
5%
Nothing measured is lifting this score.
Holding it back
Chronic Disease Burden
healthier than 40%
21%
Social Need / SDOH
healthier than 28%
16%
Environmental Hazard
healthier than 37%
14%
Preventive Care
healthier than 19%
13%
Risk Behavior
healthier than 12%
11%
Mental Health
healthier than 24%
8%
Disability
healthier than 38%
7%
Climate / Disaster Risk
healthier than 3%
5%
Healthcare Access
healthier than 40%
5%
Lifting this score
Social Need / SDOH
healthier than 63%
16%
Holding it back
Chronic Disease Burden
healthier than 25%
21%
Environmental Hazard
healthier than 31%
14%
Preventive Care
healthier than 25%
13%
Risk Behavior
healthier than 6%
11%
Mental Health
healthier than 19%
8%
Disability
healthier than 31%
7%
Climate / Disaster Risk
healthier than 13%
5%
Healthcare Access
in the bottom 0.00%
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
68638
Nebraskashares a border
Score 49.05
Closest healthier
68651
Nebraskashares a border
Score 53.22
Similar health profile
58271
North Dakota94% similar profile
Score 50.30
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 | 29.5% | 26.6–32.5 |
| High blood pressure among adults | 37.3% | 33.6–40.9 |
| Cancer (non-skin) or melanoma among adults | 9.9% | 9.0–10.8 |
| Current asthma among adults | 9.2% | 8.2–10.2 |
| Coronary heart disease among adults | 7.6% | 6.8–8.3 |
| Chronic obstructive pulmonary disease among adults | 7.7% | 6.9–8.7 |
| Depression among adults | 17.7% | 15.2–20.4 |
| Diagnosed diabetes among adults | 12.2% | 10.7–13.8 |
| High cholesterol among adults who have ever been screened | 35.4% | 31.7–39.1 |
| Obesity among adults | 40.6% | 34.0–47.3 |
| Stroke among adults | 3.8% | 3.4–4.1 |
| All teeth lost among adults aged >=65 years | 13.1% | 10.8–15.7 |
PreventionCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Current lack of health insurance among adults aged 18-64 years | 8.7% | 7.3–10.3 |
| Taking medicine to control high blood pressure among adults with high blood pressure | 80.4% | 77.8–82.7 |
| Visits to doctor for routine checkup within the past year among adults | 76.2% | 72.9–79.3 |
| Cholesterol screening among adults | 85.2% | 83.4–86.8 |
| Colorectal cancer screening among adults aged 45–75 years | 63.5% | 58.8–68.0 |
| Visited dentist or dental clinic in the past year among adults | 62.4% | 59.0–65.7 |
| Mammography use among women aged 50-74 years | 71.4% | 63.7–78.2 |
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Binge drinking among adults | 19.6% | 16.6–22.5 |
| Current cigarette smoking among adults | 15.8% | 13.6–18.1 |
| No leisure-time physical activity among adults | 29.0% | 24.8–33.2 |
| Short sleep duration among adults | 31.2% | 25.9–36.9 |
Health StatusCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Fair or poor self-rated health status among adults | 17.5% | 15.3–19.9 |
| Frequent mental distress among adults | 14.2% | 12.6–15.7 |
| Frequent physical distress among adults | 13.5% | 12.0–15.0 |
DisabilityCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Cognitive disability among adults | 12.2% | 10.8–13.6 |
| Any disability among adults | 30.0% | 26.4–33.7 |
| Hearing disability among adults | 8.9% | 8.0–9.8 |
| Independent living disability among adults | 7.5% | 6.6–8.3 |
| Mobility disability among adults | 14.2% | 12.5–16.0 |
| Self-care disability among adults | 3.7% | 3.3–4.1 |
| Vision disability among adults | 4.6% | 4.2–5.1 |
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Lack of social and emotional support among adults | 20.9% | 17.9–24.0 |
| Food insecurity in the past 12 months among adults | 11.3% | 9.5–13.2 |
| Received food stamps in the past 12 months among adults | 8.2% | 6.8–9.8 |
| Housing insecurity in the past 12 months among adults | 8.7% | 7.4–10.1 |
| Lack of reliable transportation in the past 12 months among adults | 6.2% | 5.4–7.0 |
| Loneliness among adults | 28.9% | 24.5–33.4 |
| Utility services shut-off threat in the past 12 months among adults | 6.1% | 5.3–7.0 |
Community & economyCensus ACS 5-Year · 2024 release · observed
| Measure | Value | US median (p10–p90) | NE median (p10–p90) |
|---|---|---|---|
| Poverty rate | 12.2% | 10.6% (3.1–25.8%) n=32,364 | 8.0% (2.6–16.7%) n=578 |
| Uninsured 18–64 | 10.7% | 9.0% (1.5–24.3%) n=32,286 | 8.4% (1.6–20.4%) n=579 |
| No HS diploma (25+) | 6.6% | 7.9% (1.8–20.7%) n=32,505 | 5.2% (1.5–11.9%) n=578 |
| Bachelor's or higher (25+) | 12.6% | 23.3% (9.2–53.6%) n=32,505 | 24.4% (12.1–39.7%) n=578 |
| Unemployment rate (16+) | 1.5% | 3.9% (0.0–9.8%) n=32,274 | 1.4% (0.0–5.8%) n=579 |
| Households without a vehicle | 0.8% | 3.9% (0.0–12.5%) n=32,322 | 2.1% (0.0–7.6%) n=578 |
| Broadband subscription | 93.2% | 89.3% (75.1–97.1%) n=32,322 | 87.6% (75.9–96.3%) n=578 |
| Housing cost burden (≥30% income) | 29.3% | 23.7% (10.6–40.0%) n=32,322 | 18.5% (7.6–30.4%) n=578 |
| Homeownership rate | 92.4% | 78.7% (51.7–94.0%) n=32,322 | 80.5% (61.0–93.2%) n=578 |
| Crowded housing (>1 per room) | 1.6% | 1.3% (0.0–6.3%) n=32,322 | 0.7% (0.0–4.6%) n=578 |
| Foreign-born population | 1.8% | 2.6% (0.0–18.6%) n=32,553 | 1.1% (0.0–8.3%) n=579 |
| Single-parent households | 67.2% | 53.6% (37.3–74.1%) n=32,087 | 57.2% (42.6–77.1%) n=577 |
| Population 65+ | 29.7% | 19.4% (10.8–33.6%) n=32,553 | 21.2% (11.4–34.7%) n=579 |
| Median age | 47.4 yr | 42.2 yr (33.0–56.3) n=32,292 | 42.3 yr (33.0–56.3) n=577 |
| Median household income | $58,438 | $72,070 ($46,039–$118,707) n=30,318 | $73,386 ($53,469–$103,625) n=556 |
| Median home value | $183,600 | $222,200 ($100,300–$579,820) n=30,049 | $168,400 ($90,000–$306,740) n=533 |
| Median gross rent | $792 | $1,021 ($677–$1,912) n=25,670 | $850 ($610–$1,250) n=442 |
Life expectancyNCHS / RWJF USALEEP · model-based
| Measure | Value | US median (p10–p90) | NE median (p10–p90) |
|---|---|---|---|
| Life expectancy at birth | 80.7 yr ± 1.45 | 78.9 yr (74.7–82.8) n=31,308 | 80.1 yr (77.4–83.0) n=553 |
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 1.45 years of 80.7, 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