ZIP code 91105

Los Angeles County, including Pasadena

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Report created October 31, 2026 at www.firezones.org/zip/91105

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 1,879 acres · Local Responsibility Area 69%
    2. High 121 acres · Local Responsibility Area 4%
    3. Moderate 107 acres · Local Responsibility Area 4%
    4. Non-wildland 599 acres · Local Responsibility Area 22%

    2,706 acres of land in all, 2,706 of it in the Local 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. 1964 Unnamed fire 1,458 acres in total 46 acres here
    2. 1979 Unnamed fire 4 acres in total 2 acres here

    The most recent was an unnamed fire in 1979, which burned 2 acres here. In all, 48 acres of ZIP code 91105 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 91105

Neighboring ZIP codes

  1. 91105 69% Very High · this area
  2. 90041 85% Very High
  3. 90042 85% Very High
  4. 91001 36% Very High
  5. 91011 81% Very High
  6. 91030 18% Very High
  7. 91101 No hazard zones
  8. 91103 37% Very High
  9. 91106 No hazard zones
  10. 91108 No hazard zones
  11. 91206 83% 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