ZIP code 91364

Los Angeles County, including Los Angeles and Topanga

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Report created October 27, 2026 at www.firezones.info/zip/91364

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    56% 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

    42% has burned

    Most recently the 2020 Topanga Fire, which burned 2 acres here, one of 26 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    7% 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 2,684 acres · 82 state, 2,602 local 56%
  2. High 361 acres · Local Responsibility Area 7%
  3. Moderate 336 acres · Local Responsibility Area 7%
  4. Non-wildland 1,431 acres · Local Responsibility Area 30%
  5. Not mapped by CAL FIRE 13 acres · Mostly federal land <1%

4,825 acres of land in all, 82 in the State Responsibility Area and 4,730 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. 1944 Woodland Hills #47 Fire Of 4,549 acres in all 1,225 acres
  2. 1957 Unnamed fire Of 411 acres in all 331 acres
  3. 1955 Unnamed fire Of 333 acres in all 311 acres
  4. 1943 Woodland Hills #65 Fire Of 14,919 acres in all 265 acres
  5. 1961 Unnamed fire Of 7,847 acres in all 203 acres
  6. 1943 Chalk Hills Fire Of 311 acres in all 111 acres
  7. 1972 Unnamed fire Of 85 acres in all 84 acres
  8. 1952 Topanga-Mullholland Fire Of 82 acres in all 81 acres
  9. 1970 Unnamed fire Of 64 acres in all 61 acres
  10. 1944 Dry Cyn Fire 61 acres

And 16 smaller fires. In all, 2,040 acres of ZIP code 91364 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 91364

Neighboring ZIP codes

  1. 91364 56% Very High · this area
  2. 90272 >99% Very High
  3. 90290 98% Very High
  4. 91302 95% Very High
  5. 91356 46% Very High
  6. 91367 8% Moderate · 2% Very High