ZIP code 91011

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 5,865 acres · 307 state, 5,558 local 81%
  2. Moderate 126 acres · Local Responsibility Area 2%
  3. Not mapped by CAL FIRE 1,229 acres · Mostly federal land 17%

  7,220 acres of land in all, 307 in the State Responsibility Area and 5,684 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 25 fires that burned here

  Map
  1. 1878 Unnamed fire 59,469 acres in total 5,141 acres here
  2. 2009 Station Fire 160,833 acres in total · Cause: Arson 2,425 acres here
  3. 1933 Montrose/La Cresc Fire 5,095 acres in total 2,200 acres here
  4. 1975 Mill/Usfs Fire 51,220 acres in total 948 acres here
  5. 1959 Woodwardia Fire 14,403 acres in total 747 acres here
  6. 1935 Las Flores No. 57 Fire 2,521 acres in total 629 acres here
  7. 1900 Big Fire 2,521 acres in total 629 acres here
  8. 1984 Crest Fire 606 acres in total 352 acres here
  9. 1965 Unnamed fire 382 acres in total 315 acres here
  10. 1956 Dunsmore Fire 795 acres in total 195 acres here

  And 15 smaller fires. The most recent was the 2009 Station Fire, which burned 2,425 acres here. In all, 6,137 acres of ZIP code 91011 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