ZIP code 94599

Napa County, including Yountville

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Report created October 27, 2026 at www.firezones.info/zip/94599

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    18% Very High

    Most of the Very High land is in the State Responsibility Area, where the State Fire Marshal's zones apply.

  • Fire history

    Share of the land inside a recorded wildfire perimeter

    12% has burned

    Most recently the 2013 Silverado Fire, which burned 60 acres here, one of 4 fires on record.

  • Power line fire risk

    Share of the land in the High Fire-Threat District

    34% Extreme

    Utilities may shut off power in the CPUC High Fire-Threat District in fire weather, and homes outside it can lose power when their lines run through it.

Land by hazard class

  1. Very High 939 acres · 497 state, 442 local 18%
  2. High 2,313 acres · 1,035 state, 1,277 local 45%
  3. Moderate 405 acres · 12 state, 392 local 8%
  4. Non-wildland 1,429 acres · Local Responsibility Area 28%

5,085 acres of land in all, 1,544 in the State Responsibility Area and 3,541 in the Local. State zones are the ones the State Fire Marshal designated, in effect since 1 April 2024. Local zones are CAL FIRE's 2025 recommendation, which each city or county adopts by ordinance and can make stricter. How to read fire zones

Fires that burned here

  1. 2006 Napa Fire Of 377 acres in all · Cause: Power lines 327 acres
  2. 1962 Roadside #19 Fire Of 491 acres in all 229 acres
  3. 2013 Silverado Fire Cause: Debris burning 60 acres
  4. 1981 Atlas Peak Fire Of 33,606 acres in all · Cause: Arson 2 acres

In all, 618 acres of ZIP code 94599 have burned. Acres are the land each fire burned here, and fires that crossed less than an acre are not counted. Some older or smaller fires may be missing, and a fire perimeter can include unburned patches. How to read fire history

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published 27 June 2025, local map 2 February 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published 28 July 2026
Power line fire risk
California Public Utilities Commission
Published 23 February 2026

This site is independent and not affiliated with CAL FIRE or the CPUC, so for an official determination, check with the agency or your city or county. How we read the data

Nearby areas

Communities in ZIP code 94599

Neighboring ZIP codes

  1. 94599 18% Very High · this area
  2. 94558 56% Very High