ZIP code 91307

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 2,955 acres · 2,430 state, 525 local 57%
  2. High 92 acres · Local Responsibility Area 2%
  3. Moderate 96 acres · Local Responsibility Area 2%
  4. Non-wildland 2,073 acres · Local Responsibility Area 40%

  5,216 acres of land in all, 2,430 in the State Responsibility Area and 2,786 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 12 fires that burned here

  Map
  1. 1970 Clampitt Fire 115,537 acres in total · Cause: Power lines 2,882 acres here
  2. 2018 Woolsey Fire 89,551 acres in total · Cause: Power lines 2,654 acres here
  3. 1967 Devonshire-Parker Fire 23,094 acres in total 2,641 acres here
  4. 1949 Simi Hills Fire 20,579 acres in total 2,542 acres here
  5. 1982 Dayton Canyon Fire 43,097 acres in total 2,291 acres here
  6. 2005 Topanga Fire 23,396 acres in total 1,332 acres here
  7. 1959 Unnamed fire 385 acres in total 296 acres here
  8. 2000 Calabasas Fire 1,024 acres in total 98 acres here
  9. 1979 Unnamed fire 89 acres in total 87 acres here
  10. 1974 Unnamed fire 31 acres here

  And 2 smaller fires. The most recent was the 2018 Woolsey Fire, which burned 2,654 acres here. In all, 3,029 acres of ZIP code 91307 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