ZIP code 91361

Ventura and Los Angeles counties, including Thousand Oaks, Westlake Village and Lake Sherwood

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Report created October 27, 2026 at www.firezones.info/zip/91361

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    80% 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

    68% has burned

    Most recently the 2025 Janss Fire, which burned 2 acres here, one of 42 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    100% 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 15,132 acres · 9,479 state, 5,653 local 80%
  2. High 850 acres · 431 state, 419 local 4%
  3. Moderate 361 acres · Local Responsibility Area 2%
  4. Non-wildland 1,165 acres · Local Responsibility Area 6%
  5. Not mapped by CAL FIRE 1,400 acres · Mostly federal land 7%

18,909 acres of land in all, 9,910 in the State Responsibility Area and 7,599 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. 1993 Green Meadows Fire Of 38,479 acres in all 5,923 acres
  2. 1956 Sherwood/Zuma Fire Of 35,170 acres in all 3,896 acres
  3. 1955 Ventu Park Fire Of 13,957 acres in all 3,344 acres
  4. 2018 Woolsey Fire Of 89,551 acres in all · Cause: Power lines 2,747 acres
  5. 2013 Springs Fire Of 23,677 acres in all 1,713 acres
  6. 1976 Los Robles Fire Of 2,246 acres in all 1,704 acres
  7. 1978 Kanan Fire Of 25,589 acres in all 1,660 acres
  8. 1930 Potrero No. 42 Fire Of 20,393 acres in all 1,597 acres
  9. 1985 Sherwood Fire Of 3,795 acres in all 1,426 acres
  10. 1935 Malibu Fire Of 28,195 acres in all 871 acres

And 32 smaller fires. In all, 12,907 acres of ZIP code 91361 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 91361

Neighboring ZIP codes

  1. 91361 80% Very High · this area
  2. 90265 80% Very High
  3. 91301 86% Very High
  4. 91320 64% Very High
  5. 91360 58% Very High
  6. 91362 77% Very High