ZIP code 93023

Ventura County, including Mira Monte, Ojai, Meiners Oaks and others

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Report created October 27, 2026 at www.firezones.info/zip/93023

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    22% 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

    97% has burned

    Most recently the 2023 Villanova Fire, which burned 13 acres here, one of 101 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    38% 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 36,861 acres · 32,990 state, 3,870 local 22%
  2. High 1,411 acres · 392 state, 1,019 local 1%
  3. Moderate 948 acres · 192 state, 756 local 1%
  4. Non-wildland 792 acres · Local Responsibility Area <1%
  5. Not mapped by CAL FIRE 130,945 acres · Mostly federal land 77%

170,956 acres of land in all, 33,574 in the State Responsibility Area and 6,438 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. 2017 Thomas Fire Of 281,791 acres in all · Cause: Miscellaneous 126,892 acres
  2. 1932 Matilija Fire Of 219,999 acres in all · Cause: Miscellaneous 109,926 acres
  3. 1985 Wheeler #2 Fire Of 122,687 acres in all · Cause: Miscellaneous 93,116 acres
  4. 1917 Thatcher Fire Cause: Miscellaneous 29,551 acres
  5. 1948 Wheeler Springs Fire Cause: Miscellaneous 22,498 acres
  6. 1972 Bear Fire Cause: Miscellaneous 17,310 acres
  7. 1985 Ferndale Fire Of 46,805 acres in all · Cause: Arson 17,236 acres
  8. 2006 Day Fire Of 161,816 acres in all · Cause: Debris burning 14,521 acres
  9. 1898 Los Padres Fire Of 20,540 acres in all 14,290 acres
  10. 1990 Los Padres Fire Of 20,540 acres in all 14,288 acres

And 91 smaller fires. In all, 165,047 acres of ZIP code 93023 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 93023

Neighboring ZIP codes

  1. 93023 22% Very High · this area
  2. 93001 76% Very High
  3. 93013 38% Very High
  4. 93022 92% Very High
  5. 93040 12% Very High
  6. 93060 83% Very High
  7. 93252 9% Very High