ZIP code 93432

San Luis Obispo County, including Creston

Search for an address

Report created October 31, 2026 at www.firezones.org/zip/93432

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 23,405 acres · State Responsibility Area 43%
    2. High 29,456 acres · State Responsibility Area 54%
    3. Moderate 816 acres · 808 state, 8 local 2%
    4. Not mapped by CAL FIRE 607 acres · Mostly federal land 1%

    54,284 acres of land in all, 53,669 in the State Responsibility Area and 8 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 44 fires that burned here

    1. 1921 Unnamed fire 63,910 acres in total · Cause: Miscellaneous 24,436 acres here
    2. 1950 Pilitas #1 Fire 22,845 acres in total 8,341 acres here
    3. 1996 Highway 58 Fire 106,970 acres in total · Cause: Miscellaneous 6,511 acres here
    4. 1989 Chispa Fire 9,750 acres in total 4,160 acres here
    5. 1950 Pilitas #3 Fire 5,697 acres in total 2,937 acres here
    6. 1942 Unnamed fire Cause: Miscellaneous 1,942 acres here
    7. 1950 Pilitas #2 Fire 2,830 acres in total 1,537 acres here
    8. 2003 Parkhill Fire 1,197 acres in total · Cause: Vehicle 1,022 acres here
    9. 1954 Heilman Fire 818 acres here
    10. 1955 Iron Springs Fire 813 acres here

    And 34 smaller fires. The most recent was the 2022 Wilson Fire, which burned 1 acre here. In all, 34,354 acres of ZIP code 93432 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 93432

Neighboring ZIP codes

  1. 93432 43% Very High · this area
  2. 93422 37% Very High
  3. 93446 42% Very High
  4. 93453 23% Very High
  5. 93461 10% 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