ZIP code 93424

San Luis Obispo County, including Avila Beach

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Report created October 31, 2026 at www.firezones.org/zip/93424

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 5,970 acres · State Responsibility Area 46%
    2. High 6,322 acres · State Responsibility Area 49%
    3. Moderate 16 acres · State Responsibility Area <1%
    4. Not mapped by CAL FIRE 577 acres · Mostly federal land 4%

    12,885 acres of land in all, 12,308 of it in the State Responsibility Area. 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. 1982 Diablo Canyon Fire 1,794 acres in total 899 acres here
    2. 1984 Unnamed fire 393 acres here
    3. 1984 Unnamed fire 187 acres in total 185 acres here
    4. 1989 Diablo Canyon Fire 124 acres here
    5. 1999 Estates Fire 71 acres here
    6. 2000 Diablo Fire 9 acres here

    The most recent was the 2000 Diablo Fire, which burned 9 acres here. In all, 1,563 acres of ZIP code 93424 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 93424

Neighboring ZIP codes

  1. 93424 46% Very High · this area
  2. 93402 70% Very High
  3. 93405 41% Very High
  4. 93449 54% 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