ZIP code 93401

San Luis Obispo County, including San Luis Obispo, Los Ranchos and Edna

Search for an address

Report created October 31, 2026 at www.firezones.org/zip/93401

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 12,313 acres · 11,605 state, 708 local 30%
    2. High 12,229 acres · 11,513 state, 715 local 30%
    3. Moderate 11,057 acres · 8,045 state, 3,012 local 27%
    4. Non-wildland 4,867 acres · Local Responsibility Area 12%
    5. Not mapped by CAL FIRE 617 acres · Mostly federal land 2%

    41,083 acres of land in all, 31,163 in the State Responsibility Area and 9,303 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 29 fires that burned here

    1. 1985 Las Pilitas Fire 84,271 acres in total · Cause: Equipment use 11,500 acres here
    2. 1994 Hwy 41 Fire 50,729 acres in total · Cause: Arson 3,788 acres here
    3. 1922 Unnamed fire 12,545 acres in total · Cause: Miscellaneous 2,501 acres here
    4. 1981 Gay Fire 1,843 acres in total · Cause: Miscellaneous 909 acres here
    5. 1985 Unnamed fire Cause: Equipment use 421 acres here
    6. 1984 Morretti Fire 1,318 acres in total 313 acres here
    7. 2015 Cuesta Fire 2,446 acres in total · Cause: Vehicle 234 acres here
    8. 1961 Cuesta Fire 216 acres here
    9. 2003 Cuesta Fire 238 acres in total · Cause: Vehicle 201 acres here
    10. 1951 Buckman Fire 5,240 acres in total 99 acres here

    And 19 smaller fires. The most recent was the 2025 Tank Fire, which burned 1 acre here. In all, 11,973 acres of ZIP code 93401 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 93401

Neighboring ZIP codes

  1. 93401 30% Very High · this area
  2. 93405 41% Very High
  3. 93410 89% High
  4. 93420 43% Very High
  5. 93449 54% Very High
  6. 93453 23% 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