ZIP code 91702

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

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Report created October 27, 2026 at www.firezones.info/zip/91702

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    7% Very High

    Most of the Very High land is in the Local Responsibility Area, where each city or county adopts the zones CAL FIRE recommends.

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    86% has burned

    Most recently the 2024 Bridge Fire, which burned 7,079 acres here, one of 91 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    84% Extreme

    Utilities may shut off power in the CPUC High Fire-Threat District in fire weather, and homes outside it can lose power when their lines run through it.

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Land by 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 1 April 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

Largest fires

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

And 81 smaller fires. 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

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published 27 June 2025, local map 2 February 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published 28 July 2026
Power line fire risk
California Public Utilities Commission
Published 23 February 2026

This site is independent and not affiliated with CAL FIRE or the CPUC, so for an official determination, check with the agency or your city or county. How we read the data

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