What to know about ZIP 94562
ZIP code 94562 covers Oakville, CA in Napa County.
It sits in telephone area codes 369, 707; U.S. House district CA-4; the SAN FRANCISCO - OAK - SAN JOSE media market.
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Oakville CDP, CA
ZIP Code 94562 — Oakville CDP, CA Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
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At a glance
Overview of ZIP Code 94562
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for Oakville CDP, CA as Relatively High (composite score 95.3), which is among the highest nationally. The strongest component scores on US5 are wildfire (96.0) and flood (95.8). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.
Climate normals for Oakville CDP, CA show limited published climate normals on US5.