ZIP code 96025

Siskiyou and Shasta counties, including Dunsmuir and Castella

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Report created October 27, 2026 at www.firezones.info/zip/96025

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    56% 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

    6% has burned

    Most recently the 2025 Root Fire, which burned 728 acres here, one of 18 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    30% 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 37,184 acres · 36,150 state, 1,034 local 56%
  2. Not mapped by CAL FIRE 29,273 acres · Mostly federal land 44%

66,457 acres of land in all, 36,150 in the State Responsibility Area and 1,034 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. 1924 Unnamed fire Of 3,334 acres in all · Cause: Miscellaneous 1,456 acres
  2. 2025 Root Fire Cause: Campfire 728 acres
  3. 1933 Unnamed fire Cause: Miscellaneous 401 acres
  4. 1931 Unnamed fire Cause: Miscellaneous 246 acres
  5. 1954 Leach Ranch Fire Cause: Miscellaneous 213 acres
  6. 1922 Unnamed fire Cause: Miscellaneous 159 acres
  7. 1924 Unnamed fire Cause: Miscellaneous 152 acres
  8. 1932 Unnamed fire Cause: Miscellaneous 110 acres
  9. 1950 Lester Flat Fire Of 111 acres in all · Cause: Miscellaneous 103 acres
  10. 2017 Bradley Fire Cause: Miscellaneous 54 acres

And 8 smaller fires. In all, 3,682 acres of ZIP code 96025 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 96025

Neighboring ZIP codes

  1. 96025 56% Very High · this area
  2. 96017 57% Very High
  3. 96057 63% Very High
  4. 96067 48% Very High