ZIP code 96025

Siskiyou and Shasta counties, including Dunsmuir and Castella

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Report created October 31, 2026 at www.firezones.org/zip/96025

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE 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 April 1, 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

  • Fire history

    The 10 largest of 18 fires that burned here

    1. 1924 Unnamed fire 3,334 acres in total · Cause: Miscellaneous 1,456 acres here
    2. 2025 Root Fire Cause: Campfire 728 acres here
    3. 1933 Unnamed fire Cause: Miscellaneous 401 acres here
    4. 1931 Unnamed fire Cause: Miscellaneous 246 acres here
    5. 1954 Leach Ranch Fire Cause: Miscellaneous 213 acres here
    6. 1922 Unnamed fire Cause: Miscellaneous 159 acres here
    7. 1924 Unnamed fire Cause: Miscellaneous 152 acres here
    8. 1932 Unnamed fire Cause: Miscellaneous 110 acres here
    9. 1950 Lester Flat Fire 111 acres in total · Cause: Miscellaneous 103 acres here
    10. 2017 Bradley Fire Cause: Miscellaneous 54 acres here

    And 8 smaller fires. The most recent was the 2025 Root Fire, which burned 728 acres here. 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

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

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published June 27, 2025, local map February 2, 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published July 28, 2026

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