ZIP code 93015

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 45,857 acres · 36,063 state, 9,794 local 77%
  2. High 2,378 acres · 159 state, 2,219 local 4%
  3. Moderate 1,574 acres · 80 state, 1,494 local 3%
  4. Non-wildland 3,741 acres · Local Responsibility Area 6%
  5. Not mapped by CAL FIRE 6,138 acres · Mostly federal land 10%

  59,688 acres of land in all, 36,302 in the State Responsibility Area and 17,248 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 72 fires that burned here

  Map
  1. 2003 Piru Fire 63,726 acres in total · Cause: Equipment use 26,106 acres here
  2. 1998 Piru Incident Fire 12,613 acres in total 12,254 acres here
  3. 2003 Simi Fire 107,570 acres in total 11,796 acres here
  4. 1997 Hopper Fire 24,797 acres in total · Cause: Miscellaneous 10,952 acres here
  5. 2009 Guiberson Fire 17,527 acres in total 9,733 acres here
  6. 2007 Ranch Fire 58,410 acres in total · Cause: Equipment use 8,913 acres here
  7. 1946 Wiley Canyon Fire 21,266 acres in total 8,238 acres here
  8. 1970 Clampitt Fire 115,537 acres in total · Cause: Power lines 6,617 acres here
  9. 1958 Calumet Canyon Fire 17,214 acres in total 6,463 acres here
  10. 1917 Unnamed fire 44,009 acres in total · Cause: Miscellaneous 6,213 acres here

  And 62 smaller fires. The most recent was the 2025 Howe Fire, which burned 32 acres here. In all, 42,831 acres of ZIP code 93015 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