ZIP code 91706

Los Angeles County, including Irwindale and Baldwin Park

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Report created October 27, 2026 at www.firezones.info/zip/91706

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    4% High

    All of the 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

    6% has burned

    Most recently the 1929 Bonita No. 28 Fire, which burned 145 acres here, one of 3 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    Not elevated

    Outside the CPUC High Fire-Threat District, though a shutoff can still reach homes whose lines run through it.

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Land by hazard class

  1. High 360 acres · Local Responsibility Area 4%
  2. Moderate 164 acres · Local Responsibility Area 2%
  3. Non-wildland 7,243 acres · Local Responsibility Area 78%
  4. Not mapped by CAL FIRE 1,516 acres · Mostly federal land 16%

9,283 acres of land in all, 7,766 of it in the Local Responsibility Area. 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

Fires that burned here

  1. 1928 Brush Flats No. 12 Fire 241 acres
  2. 1928 Bradbury No. 62 Fire 226 acres
  3. 1929 Bonita No. 28 Fire 145 acres

In all, 560 acres of ZIP code 91706 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 91706

Neighboring ZIP codes

  1. 91706 4% High · this area
  2. 91006 13% Very High
  3. 91010 35% Very High
  4. 91016 43% Very High
  5. 91702 7% Very High
  6. 91722 No hazard zones
  7. 91732 1% High
  8. 91746 2% Moderate · <1% Very High
  9. 91790 <1% High