ZIP code 92404

San Bernardino County, including San Bernardino and Highland

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Report created October 27, 2026 at www.firezones.info/zip/92404

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    19% Very High

    Most of the Very High land is in the Local Responsibility Area, where each city or county adopts the zones CAL FIRE recommends.

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    78% has burned

    Most recently the 2021 Coldwater Fire, which burned 25 acres here, one of 96 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    73% 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 3,881 acres · 934 state, 2,947 local 19%
  2. High 262 acres · Local Responsibility Area 1%
  3. Moderate 252 acres · Local Responsibility Area 1%
  4. Non-wildland 4,627 acres · Local Responsibility Area 23%
  5. Not mapped by CAL FIRE 11,197 acres · Mostly federal land 55%

20,220 acres of land in all, 934 in the State Responsibility Area and 8,088 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. 2003 Old Fire Of 91,428 acres in all · Cause: Arson 15,214 acres
  2. 1922 Unnamed fire Of 19,326 acres in all 10,805 acres
  3. 1956 Mckinley Fire Of 10,698 acres in all 4,759 acres
  4. 1938 Unnamed fire Of 12,493 acres in all 4,668 acres
  5. 1980 Panorama Fire Of 23,626 acres in all 4,566 acres
  6. 1997 Hemlock - July Fire Of 3,947 acres in all · Cause: Playing with fire 3,519 acres
  7. 1911 Unnamed fire Of 17,062 acres in all 3,115 acres
  8. 1956 East Highland Fire Of 14,444 acres in all 2,686 acres
  9. 1970 Bear Fire Of 51,655 acres in all · Cause: Campfire 2,472 acres
  10. 1979 Shadow Fire Of 2,601 acres in all · Cause: Equipment use 1,593 acres

And 86 smaller fires. In all, 15,696 acres of ZIP code 92404 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 92404

Neighboring ZIP codes

  1. 92404 19% Very High · this area
  2. 92317 77% Very High
  3. 92321 69% Very High
  4. 92322 67% Very High
  5. 92325 61% Very High
  6. 92346 24% Very High
  7. 92352 57% Very High
  8. 92369 3% Moderate · 2% High
  9. 92378 40% Very High
  10. 92382 34% Very High
  11. 92385 12% Very High
  12. 92391 82% Very High
  13. 92401 No hazard zones
  14. 92405 24% High
  15. 92407 28% Very High
  16. 92410 3% High