ZIP code 91702

Los Angeles County, including Azusa, Glendora, Citrus and others

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Report created October 31, 2026 at www.firezones.org/zip/91702

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 2,767 acres · 1,261 state, 1,506 local 7%
    2. High 124 acres · Local Responsibility Area <1%
    3. Moderate 203 acres · Local Responsibility Area <1%
    4. Non-wildland 4,902 acres · Local Responsibility Area 12%
    5. Not mapped by CAL FIRE 34,451 acres · Mostly federal land 81%

    42,446 acres of land in all, 1,261 in the State Responsibility Area and 6,734 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 91 fires that burned here

    1. 1919 San Gabriel Fire 54,610 acres in total 25,760 acres here
    2. 2002 Curve Fire 20,871 acres in total · Cause: Miscellaneous 13,886 acres here
    3. 2002 Williams Fire 38,119 acres in total · Cause: Arson 11,678 acres here
    4. 1960 Unnamed fire 15,014 acres in total 9,534 acres here
    5. 1953 Fish Fork Fire 24,610 acres in total 7,644 acres here
    6. 2024 Bridge Fire 55,724 acres in total 7,079 acres here
    7. 1970 Fork/Usfs Fire 4,233 acres here
    8. 2012 Williams Fire 4,192 acres here
    9. 1980 Monroe/Usfs Fire 2,898 acres in total 2,833 acres here
    10. 1979 Unnamed fire 2,034 acres in total 2,001 acres here

    And 81 smaller fires. The most recent was the 2024 Bridge Fire, which burned 7,079 acres here. In all, 36,438 acres of ZIP code 91702 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 91702

Neighboring ZIP codes

  1. 91702 7% Very High · this area
  2. 91010 35% Very High
  3. 91706 4% High
  4. 91722 No hazard zones
  5. 91723 No hazard zones
  6. 91740 29% Very High
  7. 91741 33% Very High
  8. 91750 29% Very High
  9. 91759 3% Very High
  10. 92397 16% Very High
  11. 93550 8% Very High
  12. 93563 9% 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