ZIP code 93422

San Luis Obispo County, including Atascadero and Garden Farms

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Report created October 31, 2026 at www.firezones.org/zip/93422

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 16,192 acres · 10,267 state, 5,925 local 37%
    2. High 10,159 acres · 7,298 state, 2,862 local 23%
    3. Moderate 10,938 acres · 2,874 state, 8,064 local 25%
    4. Non-wildland 1,732 acres · Local Responsibility Area 4%
    5. Not mapped by CAL FIRE 5,046 acres · Mostly federal land 11%

    44,067 acres of land in all, 20,439 in the State Responsibility Area and 18,583 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 21 fires that burned here

    1. 1994 Hwy 41 Fire 50,729 acres in total · Cause: Arson 10,738 acres here
    2. 1931 Unnamed fire 17,959 acres in total · Cause: Miscellaneous 5,614 acres here
    3. 1921 Unnamed fire 5,931 acres in total · Cause: Miscellaneous 2,295 acres here
    4. 1955 Toro Creek Fire 1,221 acres in total 876 acres here
    5. 1989 Chispa Fire 9,750 acres in total 819 acres here
    6. 1956 Pink Goat Fire 609 acres here
    7. 1915 Unnamed fire Cause: Miscellaneous 412 acres here
    8. 1951 Buckman Fire 5,240 acres in total 302 acres here
    9. 1968 Goble Fire 270 acres here
    10. 1930 Unnamed fire 232 acres here

    And 11 smaller fires. The most recent was the 2025 Carlos Fire, which burned 42 acres here. In all, 19,475 acres of ZIP code 93422 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 93422

Neighboring ZIP codes

  1. 93422 37% Very High · this area
  2. 93430 44% High · 2% Very High
  3. 93432 43% Very High
  4. 93442 8% Very High
  5. 93453 23% Very High
  6. 93465 22% 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