Natural Disaster Risk — ZIP Code 94559

Natural Hazard Profile: ZIP 94559, California

ZIP 94559 in Napa sits in the western mountain region near the Pacific Coast. Its Mediterranean climate produces dry summers and mild, wet winters with pronounced drought cycles, and notably a critical fire season from late summer through fall. These conditions define the natural disaster environment for households across this ZIP code.

According to FEMA's National Risk Index, ZIP 94559 carries an overall risk score of 5.9/10, placing it in the moderate category. Drought is the leading natural hazard, with multi-year dry periods capable of depleting water supplies, devastating agriculture, and increasing wildfire risk across the region. The area also faces notable exposure to earthquake and landslide.

Within California, ZIP 94559's risk is, near the 5.9/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of California identifies drought as the foremost hazard, followed by earthquake and landslide. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

ZIP 94559's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that drought exposure is adequately protected is a worthwhile step for property owners.