ZIP code 93065

Ventura County, including Simi Valley

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Report created October 31, 2026 at www.firezones.org/zip/93065

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 13,910 acres · 545 state, 13,365 local 72%
    2. High 952 acres · 1 state, 951 local 5%
    3. Moderate 607 acres · Local Responsibility Area 3%
    4. Non-wildland 3,945 acres · Local Responsibility Area 20%
    5. Not mapped by CAL FIRE 37 acres · Mostly federal land <1%

    19,451 acres of land in all, 545 in the State Responsibility Area and 18,868 in the Local. State zones are the ones the State Fire Marshal designated, in effect since April 1, 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

  • Fire history

    The 10 largest of 27 fires that burned here

    1. 1970 Clampitt Fire 115,537 acres in total · Cause: Power lines 7,238 acres here
    2. 2003 Simi Fire 107,570 acres in total 3,768 acres here
    3. 2018 Woolsey Fire 89,551 acres in total · Cause: Power lines 3,062 acres here
    4. 1967 Devonshire-Parker Fire 23,094 acres in total 2,516 acres here
    5. 1941 Pacific Western Fire 1,793 acres here
    6. 1982 Hall Fire 2,648 acres in total 1,406 acres here
    7. 2019 Easy Fire 1,806 acres in total 1,259 acres here
    8. 1967 Ditch Road Fire 1,246 acres in total 1,208 acres here
    9. 1987 Tierra Fire 759 acres in total 732 acres here
    10. 1957 Simi Valley Ranch Fire 467 acres here

    And 17 smaller fires. The most recent was the 2024 Sharp Fire, which burned 131 acres here. In all, 11,067 acres of ZIP code 93065 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

Nearby areas

Communities in ZIP code 93065

Neighboring ZIP codes

  1. 93065 72% Very High · this area
  2. 91360 58% Very High
  3. 91362 77% Very High
  4. 91377 75% Very High
  5. 93021 87% Very High
  6. 93063 82% Very High
  7. 93064 92% Very High

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published June 27, 2025, local map February 2, 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published July 28, 2026

This site is independent and not affiliated with CAL FIRE, so for an official determination, check with the agency or your city or county. How we read the data