ZIP code 91905

San Diego County, including Boulevard

Search for an address

Report created October 31, 2026 at www.firezones.org/zip/91905

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 11,658 acres · State Responsibility Area 22%
    2. High 19,254 acres · State Responsibility Area 36%
    3. Not mapped by CAL FIRE 22,536 acres · Mostly federal land 42%

    53,449 acres of land in all, 30,912 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

    The 10 largest of 51 fires that burned here

    1. 1944 Unnamed fire 64,420 acres in total · Cause: Miscellaneous 16,023 acres here
    2. 1940 Unnamed fire Cause: Miscellaneous 3,135 acres here
    3. 2012 Shockey Fire 2,549 acres here
    4. 1974 Outside Origin #2 Fire 2,038 acres here
    5. 1982 Tule Fire 4,645 acres in total · Cause: Miscellaneous 1,870 acres here
    6. 1950 Boulder Creek Fire 2,996 acres in total 980 acres here
    7. 1999 Shockey Fire 3,285 acres in total 939 acres here
    8. 2024 Mccain 4 Fire 1,597 acres in total · Cause: Vehicle 790 acres here
    9. 1972 Unnamed fire 676 acres in total 584 acres here
    10. 1976 Hambey #3 Fire 680 acres in total 569 acres here

    And 41 smaller fires. The most recent was the 2025 Runner Fire, which burned 88 acres here. In all, 29,348 acres of ZIP code 91905 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 91905

Neighboring ZIP codes

  1. 91905 22% Very High · this area
  2. 91906 38% Very High
  3. 91934 27% High · <1% Very High
  4. 91962 25% 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