ZIP code 93203

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 5,359 acres · 5,345 state, 14 local 5%
  2. High 622 acres · 607 state, 15 local 1%
  3. Moderate 16,546 acres · 14,962 state, 1,583 local 15%
  4. Non-wildland 87,177 acres · Local Responsibility Area 79%
  5. Not mapped by CAL FIRE 434 acres · Mostly federal land <1%

  110,138 acres of land in all, 20,915 in the State Responsibility Area and 88,789 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 20 fires that burned here

  Map
  1. 2011 Comanche Fire 25,939 acres in total · Cause: Lightning 5,258 acres here
  2. 1992 Sebastain Fire Cause: Lightning 1,078 acres here
  3. 2024 Rancho Fire 9,637 acres in total 869 acres here
  4. 1970 Old Tejon Ranch Fire 719 acres in total 219 acres here
  5. 1920 Unnamed fire 2,385 acres in total 77 acres here
  6. 2024 Rock Pile Fire 43 acres in total 42 acres here
  7. 2012 Laval Fire 41 acres here
  8. 2019 Ridge Fire 39 acres in total 35 acres here
  9. 2022 Sycamore Fire 26 acres in total 25 acres here
  10. 2018 Derby Fire 19 acres here

  And 10 smaller fires. The most recent was the 2025 Paso Fire, which burned 18 acres here. In all, 6,837 acres of ZIP code 93203 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