ZIP code 93430

San Luis Obispo County, including Cayucos

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Report created October 31, 2026 at www.firezones.org/zip/93430

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 1,045 acres · State Responsibility Area 2%
    2. High 20,591 acres · 20,513 state, 78 local 44%
    3. Moderate 23,732 acres · 23,555 state, 177 local 51%
    4. Non-wildland 224 acres · Local Responsibility Area <1%
    5. Not mapped by CAL FIRE 1,036 acres · Mostly federal land 2%

    46,628 acres of land in all, 45,113 in the State Responsibility Area and 479 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

    Fires CAL FIRE has recorded here

    1. 1931 Unnamed fire 17,959 acres in total · Cause: Miscellaneous 5,327 acres here
    2. 2020 Whale Fire Cause: Lightning 322 acres here
    3. 2023 Green Fire Cause: Power lines 247 acres here
    4. 1955 Toro Creek Fire 1,221 acres in total 68 acres here
    5. 2013 Creek Fire 94 acres in total · Cause: Power lines 31 acres here
    6. 2013 Cottontail Fire 30 acres here
    7. 2017 Villa Fire Cause: Power lines 10 acres here
    8. 2018 Creek Fire Cause: Equipment use 3 acres here
    9. 2020 Creek Fire Cause: Vehicle 2 acres here

    The most recent was the 2023 Green Fire, which burned 247 acres here. In all, 5,857 acres of ZIP code 93430 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 93430

Neighboring ZIP codes

  1. 93430 44% High · 2% Very High · this area
  2. 93422 37% Very High
  3. 93428 12% Very High
  4. 93442 8% Very High
  5. 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