ZIP code 95448

Sonoma County, including Healdsburg and Windsor

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Report created October 27, 2026 at www.firezones.info/zip/95448

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    44% Very High

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

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    65% has burned

    Most recently the 2024 Point Fire, which burned 783 acres here, one of 32 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    31% 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.

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Land by hazard class

  1. Very High 51,764 acres · 50,271 state, 1,493 local 44%
  2. High 41,283 acres · 37,791 state, 3,493 local 35%
  3. Moderate 14,982 acres · 8,524 state, 6,458 local 13%
  4. Non-wildland 8,112 acres · Local Responsibility Area 7%
  5. Not mapped by CAL FIRE 2,747 acres · Mostly federal land 2%

118,888 acres of land in all, 96,586 in the State Responsibility Area and 19,555 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

Largest fires

  1. 2020 Walbridge Fire Of 55,209 acres in all · Cause: Lightning 40,040 acres
  2. 2019 Kincade Fire Of 77,762 acres in all · Cause: Power lines 31,101 acres
  3. 2004 Geysers Fire Of 12,244 acres in all · Cause: Equipment use 7,762 acres
  4. 1965 P.g.& E.#10 Fire Of 13,172 acres in all 4,062 acres
  5. 2017 Tubbs Fire Of 36,702 acres in all 2,708 acres
  6. 1944 Unnamed fire Of 7,598 acres in all 2,360 acres
  7. 1959 Wine Creek Fire 2,042 acres
  8. 1944 Unnamed fire Of 1,876 acres in all 1,853 acres
  9. 1972 Bradford Mt. Fire 1,781 acres
  10. 1946 Unnamed fire Of 3,284 acres in all 1,496 acres

And 22 smaller fires. In all, 77,828 acres of ZIP code 95448 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 95448

Neighboring ZIP codes

  1. 95448 44% Very High · this area
  2. 94515 76% Very High
  3. 95403 35% High · 1% Very High
  4. 95404 27% Very High
  5. 95421 30% Very High
  6. 95425 86% Very High
  7. 95436 48% High · 4% Very High
  8. 95441 78% Very High
  9. 95446 18% Very High
  10. 95461 89% Very High
  11. 95471 96% High · 4% Very High
  12. 95492 8% High