ZIP code 91750

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 3,470 acres · 1,835 state, 1,635 local 29%
  2. High 416 acres · 21 state, 394 local 3%
  3. Moderate 373 acres · 3 state, 370 local 3%
  4. Non-wildland 3,282 acres · Local Responsibility Area 27%
  5. Not mapped by CAL FIRE 4,437 acres · Mostly federal land 37%

  11,977 acres of land in all, 1,859 in the State Responsibility Area and 5,681 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 34 fires that burned here

  Map
  1. 2002 Williams Fire 38,119 acres in total · Cause: Arson 5,801 acres here
  2. 1960 Unnamed fire 22,736 acres in total 5,358 acres here
  3. 1919 San Gabriel Fire 54,610 acres in total 3,399 acres here
  4. 2024 Bridge Fire 55,724 acres in total 830 acres here
  5. 1996 North Fork Fire 247 acres in total · Cause: Equipment use 175 acres here
  6. 1988 Leroy Fire 170 acres here
  7. 1907 Unnamed fire 170 acres in total 120 acres here
  8. 2003 Padua Fire 10,458 acres in total · Cause: Arson 93 acres here
  9. 1971 Lodi Fire 343 acres in total 92 acres here
  10. 1907 Unnamed fire 88 acres here

  And 24 smaller fires. The most recent was the 2024 Bridge Fire, which burned 830 acres here. In all, 6,328 acres of ZIP code 91750 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