ZIP code 91301

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 18,213 acres · 12,279 state, 5,935 local 86%
  2. High 413 acres · Local Responsibility Area 2%
  3. Moderate 386 acres · Local Responsibility Area 2%
  4. Non-wildland 315 acres · Local Responsibility Area 1%
  5. Not mapped by CAL FIRE 1,943 acres · Mostly federal land 9%

  21,270 acres of land in all, 12,279 in the State Responsibility Area and 7,048 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 54 fires that burned here

  Map
  1. 2018 Woolsey Fire 89,551 acres in total · Cause: Power lines 16,900 acres here
  2. 1982 Dayton Canyon Fire 43,097 acres in total 11,374 acres here
  3. 1978 Kanan Fire 25,589 acres in total 7,595 acres here
  4. 1958 Unnamed fire 18,120 acres in total 6,085 acres here
  5. 1970 Wright Fire 28,202 acres in total · Cause: Debris burning 4,701 acres here
  6. 1970 Clampitt Fire 115,537 acres in total · Cause: Power lines 3,276 acres here
  7. 1949 Simi Hills Fire 20,579 acres in total 1,399 acres here
  8. 1967 Devonshire-Parker Fire 23,094 acres in total 1,060 acres here
  9. 1953 Unnamed fire 586 acres here
  10. 1996 Calabasas Fire 12,189 acres in total 448 acres here

  And 44 smaller fires. The most recent was the 2020 Rock Pool Fire, which burned 93 acres here. In all, 19,539 acres of ZIP code 91301 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