ZIP code 92399

San Bernardino and Riverside counties, including Yucaipa and Oak Glen

Search for an address

Report created October 31, 2026 at www.firezones.org/zip/92399

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 20,068 acres · 11,182 state, 8,886 local 58%
    2. High 979 acres · 48 state, 930 local 3%
    3. Moderate 829 acres · Local Responsibility Area 2%
    4. Non-wildland 6,151 acres · Local Responsibility Area 18%
    5. Not mapped by CAL FIRE 6,316 acres · Mostly federal land 18%

    34,342 acres of land in all, 11,230 in the State Responsibility Area and 16,796 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 62 fires that burned here

    1. 2020 El Dorado Fire 22,504 acres in total 10,666 acres here
    2. 1924 Unnamed fire 4,369 acres here
    3. 1993 Unnamed fire 5,582 acres in total · Cause: Equipment use 2,419 acres here
    4. 1943 Unnamed fire 2,360 acres in total 1,453 acres here
    5. 2020 Apple Fire 33,236 acres in total · Cause: Equipment use 1,143 acres here
    6. 1995 Bluff Fire 2,461 acres in total · Cause: Campfire 1,082 acres here
    7. 2009 Oak Glen 3 Fire Cause: Arson 981 acres here
    8. 1921 Unnamed fire 1,062 acres in total 897 acres here
    9. 2009 Pendleton Fire Cause: Arson 839 acres here
    10. 1997 Wildwood Fire Cause: Power lines 818 acres here

    And 52 smaller fires. The most recent was the 2020 El Dorado Fire, which burned 10,666 acres here. In all, 22,577 acres of ZIP code 92399 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

Communities in ZIP code 92399

Neighboring ZIP codes

  1. 92399 58% Very High · this area
  2. 92220 24% Very High
  3. 92223 60% Very High
  4. 92320 83% Very High
  5. 92339 16% Very High
  6. 92359 36% Very High
  7. 92373 78% Very High
  8. 92374 17% 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