ZIP code 92066

San Diego County

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Report created October 27, 2026 at www.firezones.info/zip/92066

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    64% Very High

    All 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

    71% has burned

    Most recently the 2017 Wilson Fire, which burned 27 acres here, one of 13 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    100% Elevated

    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 9,093 acres · State Responsibility Area 64%
  2. High 1,732 acres · State Responsibility Area 12%
  3. Moderate 109 acres · State Responsibility Area 1%
  4. Not mapped by CAL FIRE 3,184 acres · Mostly federal land 23%

14,118 acres of land in all, 10,934 of it in the State Responsibility Area. 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. 2002 Pines Fire Of 61,691 acres in all · Cause: Power lines 7,999 acres
  2. 1975 San Ysidro Fire Of 10,642 acres in all · Cause: Miscellaneous 3,010 acres
  3. 2012 Wilson Fire Of 11,667 acres in all · Cause: Lightning 1,217 acres
  4. 1954 San Ysidro Fire Of 6,960 acres in all · Cause: Miscellaneous 462 acres
  5. 2004 Mataguay Fire Of 8,762 acres in all · Cause: Arson 136 acres
  6. 1955 San Ysidro Fire Of 357 acres in all 73 acres
  7. 1926 Unnamed fire Of 66 acres in all · Cause: Miscellaneous 65 acres
  8. 1926 Unnamed fire Cause: Miscellaneous 63 acres
  9. 1994 Grape Vine Fire Of 417 acres in all 49 acres
  10. 2017 Wilson Fire Cause: Miscellaneous 27 acres

And 3 smaller fires. In all, 10,030 acres of ZIP code 92066 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

Neighboring ZIP codes

  1. 92066 64% Very High · this area
  2. 92004 9% Very High
  3. 92086 39% Very High