ZIP code 91307

Los Angeles and Ventura counties, including Los Angeles and Bell Canyon

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Report created October 27, 2026 at www.firezones.info/zip/91307

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    57% Very High

    Most of the Very High land is in the State Responsibility Area, where the State Fire Marshal's zones apply.

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    58% has burned

    Most recently the 2018 Woolsey Fire, which burned 2,654 acres here, one of 12 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    57% 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 2,955 acres · 2,430 state, 525 local 57%
  2. High 92 acres · Local Responsibility Area 2%
  3. Moderate 96 acres · Local Responsibility Area 2%
  4. Non-wildland 2,073 acres · Local Responsibility Area 40%

5,216 acres of land in all, 2,430 in the State Responsibility Area and 2,786 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. 1970 Clampitt Fire Of 115,537 acres in all · Cause: Power lines 2,882 acres
  2. 2018 Woolsey Fire Of 89,551 acres in all · Cause: Power lines 2,654 acres
  3. 1967 Devonshire-Parker Fire Of 23,094 acres in all 2,641 acres
  4. 1949 Simi Hills Fire Of 20,579 acres in all 2,542 acres
  5. 1982 Dayton Canyon Fire Of 43,097 acres in all 2,291 acres
  6. 2005 Topanga Fire Of 23,396 acres in all 1,332 acres
  7. 1959 Unnamed fire Of 385 acres in all 296 acres
  8. 2000 Calabasas Fire Of 1,024 acres in all 98 acres
  9. 1979 Unnamed fire Of 89 acres in all 87 acres
  10. 1974 Unnamed fire 31 acres

And 2 smaller fires. In all, 3,029 acres of ZIP code 91307 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 91307

Neighboring ZIP codes

  1. 91307 57% Very High · this area
  2. 91302 95% Very High
  3. 91303 <1% Moderate
  4. 91304 51% Very High
  5. 91367 8% Moderate · 2% Very High
  6. 93064 92% Very High