ZIP code 91741

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 4,315 acres · 244 state, 4,072 local 33%
  2. High 341 acres · Local Responsibility Area 3%
  3. Moderate 328 acres · Local Responsibility Area 3%
  4. Non-wildland 2,072 acres · Local Responsibility Area 16%
  5. Not mapped by CAL FIRE 6,069 acres · Mostly federal land 46%

  13,125 acres of land in all, 244 in the State Responsibility Area and 6,813 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 28 fires that burned here

  Map
  1. 1919 San Gabriel Fire 54,610 acres in total 7,135 acres here
  2. 2002 Williams Fire 38,119 acres in total · Cause: Arson 6,993 acres here
  3. 1960 Unnamed fire 22,736 acres in total 6,899 acres here
  4. 2014 Colby Fire 1,952 acres in total · Cause: Campfire 1,258 acres here
  5. 1968 Canyon Inn Fire 19,056 acres in total 807 acres here
  6. 1968 Easley Fire 589 acres in total 465 acres here
  7. 1981 Mull Fire 668 acres in total 289 acres here
  8. 1960 Unnamed fire 198 acres here
  9. 1932 Morgan No. 24 Fire 550 acres in total 198 acres here
  10. 1947 Unnamed fire 185 acres here

  And 18 smaller fires. The most recent was the 2024 Bridge Fire, which burned 10 acres here. In all, 8,956 acres of ZIP code 91741 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