ZIP code 91768

Los Angeles County, including Pomona

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Report created October 31, 2026 at www.firezones.org/zip/91768

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 198 acres · 64 state, 135 local 4%
    2. High 936 acres · 297 state, 639 local 18%
    3. Moderate 334 acres · 74 state, 260 local 6%
    4. Non-wildland 3,780 acres · Local Responsibility Area 72%

    5,248 acres of land in all, 435 in the State Responsibility Area and 4,814 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

    Fires CAL FIRE has recorded here

    1. 1957 Unnamed fire 90 acres in total 89 acres here
    2. 1970 Ganesha Fire 69 acres here
    3. 1929 Le Claire No. 67 Fire 162 acres in total 31 acres here
    4. 1989 Onyx Fire 326 acres in total 15 acres here
    5. 1927 Phillips No. 51 Fire 364 acres in total 10 acres here
    6. 1995 Lanterman Fire 8 acres here
    7. 1929 Ryan 116 Fire 543 acres in total 8 acres here
    8. 1985 Bonelli Fire 169 acres in total 5 acres here
    9. 1946 Unnamed fire 44 acres in total 5 acres here

    The most recent was the 1995 Lanterman Fire, which burned 8 acres here. In all, 222 acres of ZIP code 91768 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 91768

Neighboring ZIP codes

  1. 91768 18% High · 4% Very High · this area
  2. 91724 29% Very High
  3. 91750 29% Very High
  4. 91765 55% Very High
  5. 91766 15% High
  6. 91767 No hazard zones
  7. 91773 33% Very High
  8. 91789 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