ZIP code 92339

San Bernardino County

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Report created October 31, 2026 at www.firezones.org/zip/92339

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 7,901 acres · 7,895 state, 6 local 16%
    2. High 92 acres · State Responsibility Area <1%
    3. Not mapped by CAL FIRE 42,531 acres · Mostly federal land 84%

    50,524 acres of land in all, 7,986 in the State Responsibility Area and 6 in the Local. State zones are the ones the State Fire Marshal designated, in effect since April 1, 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

  • Fire history

    The 10 largest of 25 fires that burned here

    1. 2020 Apple Fire 33,236 acres in total · Cause: Equipment use 11,644 acres here
    2. 2006 Millard Fire 24,219 acres in total · Cause: Lightning 8,385 acres here
    3. 2015 Lake Fire 31,284 acres in total · Cause: Miscellaneous 6,151 acres here
    4. 1950 North Fork Fire 13,188 acres in total 6,081 acres here
    5. 2020 El Dorado Fire 22,504 acres in total 5,609 acres here
    6. 1977 Mitchell Cyn. Fire 6,042 acres in total 2,587 acres here
    7. 1951 Gaston Fire 14,205 acres in total 1,582 acres here
    8. 2013 Hathaway Fire 3,780 acres in total · Cause: Campfire 1,386 acres here
    9. 2018 Valley Fire Cause: Miscellaneous 1,342 acres here
    10. 1951 Unnamed fire 1,412 acres in total 1,075 acres here

    And 15 smaller fires. The most recent was the 2020 El Dorado Fire, which burned 5,609 acres here. In all, 35,815 acres of ZIP code 92339 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

Nearby areas

Neighboring ZIP codes

  1. 92339 16% Very High · this area
  2. 92220 24% Very High
  3. 92256 5% Very High
  4. 92282 7% High · <1% Very High
  5. 92305 8% Very High
  6. 92359 36% Very High
  7. 92399 58% Very High

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published June 27, 2025, local map February 2, 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published July 28, 2026

This site is independent and not affiliated with CAL FIRE, so for an official determination, check with the agency or your city or county. How we read the data