ZIP code 91801

Los Angeles County, including Alhambra

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Report created October 31, 2026 at www.firezones.org/zip/91801

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    Map
    1. Very High 1 acre · Local Responsibility Area <1%
    2. High 14 acres · Local Responsibility Area 1%
    3. Moderate 27 acres · Local Responsibility Area 1%
    4. Non-wildland 2,726 acres · Local Responsibility Area 98%

    2,767 acres of land in all, 2,767 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

    No recorded fires

    CAL FIRE has no record of a fire that burned an acre or more here.

    Map

Nearby areas

Communities in ZIP code 91801

Neighboring ZIP codes

  1. 91801 1% Moderate · <1% Very High · this area
  2. 90032 70% Very High
  3. 91030 18% Very High
  4. 91106 No hazard zones
  5. 91108 No hazard zones
  6. 91754 No hazard zones
  7. 91755 <1% Moderate
  8. 91770 1% Very High
  9. 91775 No hazard zones
  10. 91776 No hazard zones
  11. 91803 <1% Moderate

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