ZIP code 91355

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 4,167 acres · 1,666 state, 2,501 local 48%
  2. High 466 acres · Local Responsibility Area 5%
  3. Moderate 408 acres · Local Responsibility Area 5%
  4. Non-wildland 3,553 acres · Local Responsibility Area 41%

  8,594 acres of land in all, 1,666 in the State Responsibility Area and 6,929 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 29 fires that burned here

  Map
  1. 1962 Golden Fire 9,233 acres in total 1,687 acres here
  2. 1979 Chiquita Fire 2,222 acres in total 1,512 acres here
  3. 1988 Piru Fire 13,311 acres in total · Cause: Power lines 1,355 acres here
  4. 1979 Wayside Fire 2,499 acres in total 903 acres here
  5. 2017 Rye Fire 6,048 acres in total 812 acres here
  6. 1943 Newhall No. 197 Fire 2,032 acres in total 775 acres here
  7. 1921 Charlie Cyn Fire 5,324 acres in total 739 acres here
  8. 1921 Unnamed fire 514 acres here
  9. 1913 Unnamed fire 8,355 acres in total 467 acres here
  10. 1958 Unnamed fire 454 acres here

  And 19 smaller fires. The most recent was the 2018 Commerce Fire, which burned 14 acres here. In all, 4,576 acres of ZIP code 91355 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