ZIP code 93541

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 638 acres · State Responsibility Area <1%
  2. High 17,637 acres · State Responsibility Area 7%
  3. Moderate 56,555 acres · State Responsibility Area 23%
  4. Not mapped by CAL FIRE 167,312 acres · Mostly federal land 69%

  242,141 acres of land in all, 74,829 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 23 fires that burned here

  Map
  1. 2012 Indian Fire 12,575 acres in total · Cause: Lightning 8,355 acres here
  2. 2015 Walker Fire 3,816 acres in total · Cause: Miscellaneous 3,349 acres here
  3. 1984 Cow Fire 3,087 acres in total 2,790 acres here
  4. 2020 Beach Fire 3,668 acres in total · Cause: Lightning 2,722 acres here
  5. 2001 Crater Fire 5,590 acres in total · Cause: Lightning 1,147 acres here
  6. 2003 Lundy Fire 738 acres here
  7. 2025 Inn Fire 726 acres here
  8. 2000 Azusa Fire Cause: Campfire 698 acres here
  9. 2016 Marina Fire Cause: Miscellaneous 641 acres here
  10. 1986 Unnamed fire Cause: Lightning 537 acres here

  And 13 smaller fires. The most recent was the 2025 Inn Fire, which burned 726 acres here. In all, 21,832 acres of ZIP code 93541 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