ZIP code 92359

San Bernardino County, including Mentone, Highland, Redlands and others

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Report created October 27, 2026 at www.firezones.info/zip/92359

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    36% 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

    66% has burned

    Most recently the 2024 Line Fire, which burned 761 acres here, one of 49 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    83% 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 4,579 acres · 3,861 state, 718 local 36%
  2. High 3,533 acres · 461 state, 3,072 local 28%
  3. Moderate 229 acres · 14 state, 214 local 2%
  4. Non-wildland 1,101 acres · Local Responsibility Area 9%
  5. Not mapped by CAL FIRE 3,156 acres · Mostly federal land 25%

12,598 acres of land in all, 4,336 in the State Responsibility Area and 5,105 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. 1993 Unnamed fire Of 5,582 acres in all · Cause: Equipment use 3,128 acres
  2. 2006 Emerald Fire Of 2,131 acres in all · Cause: Miscellaneous 1,650 acres
  3. 1970 Bear Fire Of 51,655 acres in all · Cause: Campfire 1,038 acres
  4. 2024 Line Fire Of 43,976 acres in all 761 acres
  5. 2020 El Dorado Fire Of 22,504 acres in all 662 acres
  6. 1959 Morton Fire Of 674 acres in all 626 acres
  7. 1928 Unnamed fire Of 666 acres in all 511 acres
  8. 2005 Thurman Fire Of 939 acres in all · Cause: Vehicle 470 acres
  9. 1928 Unnamed fire Of 6,114 acres in all 467 acres
  10. 1907 Unnamed fire 421 acres

And 39 smaller fires. In all, 8,260 acres of ZIP code 92359 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 92359

Neighboring ZIP codes

  1. 92359 36% Very High · this area
  2. 92339 16% Very High
  3. 92346 24% Very High
  4. 92374 17% Very High
  5. 92399 58% Very High