ZIP code 95436

Sonoma County, including Forestville and Windsor

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Report created October 27, 2026 at www.firezones.info/zip/95436

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    48% High · 4% Very High

    Most of the 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

    4% has burned

    Most recently the 2020 Walbridge Fire, which burned 373 acres here, one of 2 fires on record.

  • Power line fire risk

    Share of the land in the High Fire-Threat District

    61% 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 613 acres · State Responsibility Area 4%
  2. High 6,653 acres · 6,355 state, 298 local 48%
  3. Moderate 5,900 acres · 3,809 state, 2,090 local 43%
  4. Non-wildland 616 acres · Local Responsibility Area 4%

13,781 acres of land in all, 10,777 in the State Responsibility Area and 3,004 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. 2020 Walbridge Fire Of 55,209 acres in all · Cause: Lightning 373 acres
  2. 1944 Unnamed fire Of 541 acres in all 234 acres

In all, 607 acres of ZIP code 95436 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 95436

Neighboring ZIP codes

  1. 95436 48% High · 4% Very High · this area
  2. 95401 26% Moderate
  3. 95446 18% Very High
  4. 95448 44% Very High
  5. 95471 96% High · 4% Very High
  6. 95472 18% High · <1% Very High
  7. 95492 8% High