ZIP code 92337

San Bernardino County, including Fontana

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Report created October 31, 2026 at www.firezones.org/zip/92337

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 2,403 acres · Local Responsibility Area 27%
    2. High 258 acres · Local Responsibility Area 3%
    3. Moderate 263 acres · Local Responsibility Area 3%
    4. Non-wildland 5,844 acres · Local Responsibility Area 67%

    8,768 acres of land in all, 8,768 of it in the Local 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 13 fires that burned here

    1. 1983 Scenic Fire 1,328 acres in total · Cause: Arson 828 acres here
    2. 1996 Philadelphia Fire 1,835 acres in total 794 acres here
    3. 1998 Sierra Fire 580 acres in total · Cause: Equipment use 503 acres here
    4. 1974 Sunnyslope Fire 1,820 acres in total 475 acres here
    5. 1958 Pole Line Fire 3,960 acres in total 434 acres here
    6. 2010 Pedley Fire 717 acres in total · Cause: Equipment use 235 acres here
    7. 1958 Southern Pacific #1 Fire 815 acres in total 227 acres here
    8. 1980 Unnamed fire 379 acres in total 127 acres here
    9. 1982 Pyrite Fire 517 acres in total · Cause: Miscellaneous 106 acres here
    10. 2025 Pyrite Fire 98 acres in total 61 acres here

    And 3 smaller fires. The most recent was the 2025 Pyrite Fire, which burned 61 acres here. In all, 1,658 acres of ZIP code 92337 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 92337

Neighboring ZIP codes

  1. 92337 27% Very High · this area
  2. 91752 7% Moderate · 1% Very High
  3. 91761 No hazard zones
  4. 91764 No hazard zones
  5. 92316 8% Very High
  6. 92335 No hazard zones
  7. 92509 30% 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