How the Napa, CA metro's ZIP codes measure up on health
The ZipVitals Score across the Napa, CA metro area — built one ZIP code at a time, then rolled up by resident population.
Data release 202610 of 10 ZIP codes scored · 0.14M residents represented
Score snapshot
People & national context
The Napa, CA metro's ZIP codes, ranked
Highest-scoring
Top 10 of 10- 2,92794574in St. Helena · 7,457 residents63.07
- 3,69594503in American Canyon · 21,841 residents61.70
- 3,84894573in Rutherford · 84 residents61.45
- 5,07894508in Angwin · 3,495 residents59.70
- 6,31394558in Napa · 63,657 residents58.10
- 7,69694599in Yountville · 3,348 residents56.56
- 7,82394515in Calistoga · 6,946 residents56.44
- 8,00194576in Deer Park · 103 residents56.27
- 9,48494559in Napa · 27,714 residents54.97
- 14,05494567in Pope Valley · 668 residents51.55
Lowest-scoring
Bottom 10 of 10- 14,05494567in Pope Valley · 668 residents51.55
- 9,48494559in Napa · 27,714 residents54.97
- 8,00194576in Deer Park · 103 residents56.27
- 7,82394515in Calistoga · 6,946 residents56.44
- 7,69694599in Yountville · 3,348 residents56.56
- 6,31394558in Napa · 63,657 residents58.10
- 5,07894508in Angwin · 3,495 residents59.70
- 3,84894573in Rutherford · 84 residents61.45
- 3,69594503in American Canyon · 21,841 residents61.70
- 2,92794574in St. Helena · 7,457 residents63.07
What the distribution shows
Across the Napa, CA metro’s 10 ZIP codes, the ZipVitals Score spans a wide range. 10 of them carry enough measured coverage across all nine health domains to enter the population-weighted composite above; the rest are held out rather than filled from a coarser geography.
Only 10 of the Napa, CA metro's ZIP codes can be compared with each other across the nine scoring domains — too few to divide into fifths without a single ZIP code swinging the result — so the domain-by-domain breakdown that larger metro pages carry is left out here rather than shown on a handful of ZIP codes.
Assembled from the same ZIP-level data as every per-ZIP page. Read the full method →
Why this matters
The ZipVitals Score combines nine domains of health — from chronic disease and preventive care to environmental hazard, social need, and healthcare access — into one 0–100 index for each ZIP code, computed the same way everywhere from public federal and academic data. The Napa, CA figures on this page are population-weighted rollups of those per-ZIP scores, so they describe the metro's residents rather than a coarser geography relabeled as the metro.
A high score describes favorable documented conditions; it is not a claim about individual residents, and it does not capture everything that shapes a community's health. Where a ZIP code scores low, that pattern reflects structural conditions — investment, environment, and access — far more than the choices of the people who live there.