ZIP code 91744

Los Angeles County, including La Puente, Valinda, Industry and others

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Report created October 27, 2026 at www.firezones.info/zip/91744

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    6% Very High

    All 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

    9% has burned

    Most recently an unnamed fire in 1976, which burned 8 acres here, one of 11 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. Very High 323 acres · Local Responsibility Area 6%
  2. High 153 acres · Local Responsibility Area 3%
  3. Moderate 174 acres · Local Responsibility Area 3%
  4. Non-wildland 4,913 acres · Local Responsibility Area 88%

5,564 acres of land in all, 5,564 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

Largest fires

  1. 1942 Unnamed fire 351 acres
  2. 1953 Unnamed fire 195 acres
  3. 1968 Unnamed fire 75 acres
  4. 1970 Unnamed fire Of 52 acres in all 51 acres
  5. 1959 Unnamed fire Of 35 acres in all 34 acres
  6. 1962 Unnamed fire Of 55 acres in all 29 acres
  7. 1970 Unnamed fire 22 acres
  8. 1968 Unnamed fire 17 acres
  9. 1976 Unnamed fire 8 acres
  10. 1970 Unnamed fire 8 acres

And 1 smaller fire. In all, 482 acres of ZIP code 91744 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 91744

Neighboring ZIP codes

  1. 91744 6% Very High · this area
  2. 91745 38% Very High
  3. 91746 2% Moderate · <1% Very High
  4. 91748 45% Very High
  5. 91789 17% Very High
  6. 91790 <1% High
  7. 91791 12% High · 1% Very High
  8. 91792 13% High