ZIP code 93003

Ventura County, including Ventura

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Report created October 27, 2026 at www.firezones.info/zip/93003

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    47% 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

    47% has burned

    Most recently the 2025 Auto Fire, which burned 61 acres here, one of 14 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    46% 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 6,265 acres · 5,277 state, 988 local 47%
  2. High 529 acres · Local Responsibility Area 4%
  3. Moderate 319 acres · Local Responsibility Area 2%
  4. Non-wildland 6,222 acres · Local Responsibility Area 47%
  5. Not mapped by CAL FIRE 28 acres · Mostly federal land <1%

13,363 acres of land in all, 5,277 in the State Responsibility Area and 8,058 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 6,103 acres
  2. 1970 Foothill Fire Of 4,730 acres in all 2,830 acres
  3. 1956 Sexton Fire Of 2,826 acres in all 2,498 acres
  4. 1979 Creek Road Fire Of 32,706 acres in all 2,343 acres
  5. 1939 Harmon Canyon Fire Of 2,334 acres in all 602 acres
  6. 1996 Sexton Ii Fire 476 acres
  7. 2005 School Incident Fire Of 3,892 acres in all · Cause: Power lines 434 acres
  8. 1995 Sexton I Fire 391 acres
  9. 1996 Ondulando Fire Of 402 acres in all 324 acres
  10. 2025 Auto Fire 61 acres

And 4 smaller fires. In all, 6,224 acres of ZIP code 93003 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 93003

Neighboring ZIP codes

  1. 93003 47% Very High · this area
  2. 93001 76% Very High
  3. 93004 7% High · 4% Very High
  4. 93036 20% Very High
  5. 93060 83% Very High