ZIP code 92352

San Bernardino County, including Lake Arrowhead

Search for an address

Report created October 31, 2026 at www.firezones.org/zip/92352

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 4,655 acres · State Responsibility Area 57%
    2. High 28 acres · State Responsibility Area <1%
    3. Not mapped by CAL FIRE 3,452 acres · Mostly federal land 42%

    8,134 acres of land in all, 4,682 of it in the State Responsibility Area. 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 15 fires that burned here

    1. 2003 Old Fire 91,428 acres in total · Cause: Arson 2,347 acres here
    2. 1911 Unnamed fire 17,062 acres in total 1,577 acres here
    3. 1951 Little Bear Fire 3,852 acres in total 1,500 acres here
    4. 2007 Grass Valley Fire 1,242 acres in total · Cause: Miscellaneous 524 acres here
    5. 1922 Unnamed fire 19,326 acres in total 514 acres here
    6. 1999 Willow Fire 63,508 acres in total · Cause: Campfire 216 acres here
    7. 1996 Rouse 2 Fire 141 acres here
    8. 1996 Rouse 1 Fire 73 acres here
    9. 1995 Rouse Fire 1,151 acres in total · Cause: Campfire 60 acres here
    10. 1956 Mckinley Fire 10,698 acres in total 57 acres here

    And 5 smaller fires. The most recent was the 2007 Grass Valley Fire, which burned 524 acres here. In all, 4,353 acres of ZIP code 92352 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 92352

Neighboring ZIP codes

  1. 92352 57% Very High · this area
  2. 92317 77% Very High
  3. 92321 69% Very High
  4. 92325 61% Very High
  5. 92345 38% Very High
  6. 92378 40% Very High
  7. 92385 12% Very High
  8. 92391 82% Very High
  9. 92404 19% 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