ZIP code 91320

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 8,297 acres · 1,755 state, 6,542 local 64%
  2. High 717 acres · 11 state, 705 local 6%
  3. Moderate 595 acres · Local Responsibility Area 5%
  4. Non-wildland 2,173 acres · Local Responsibility Area 17%
  5. Not mapped by CAL FIRE 1,131 acres · Mostly federal land 9%

  12,913 acres of land in all, 1,766 in the State Responsibility Area and 10,015 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

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  1. 1980 Hill Canyon Fire 11,975 acres in total 4,342 acres here
  2. 1993 Green Meadows Fire 38,479 acres in total 3,469 acres here
  3. 2013 Springs Fire 23,677 acres in total 2,553 acres here
  4. 2018 Hill Fire 4,310 acres in total 1,140 acres here
  5. 1957 Conejo Grade Fire 1,385 acres in total 943 acres here
  6. 1955 Ventu Park Fire 13,957 acres in total 752 acres here
  7. 1976 Los Robles Fire 2,246 acres in total 541 acres here
  8. 1973 Potrero Fire 12,298 acres in total 257 acres here
  9. 1975 Potrero Fire 3,019 acres in total 214 acres here
  10. 1968 Conejo Grade Brush Fire 857 acres in total 184 acres here

  And 19 smaller fires. The most recent was the 2024 View Fire, which burned 3 acres here. In all, 7,867 acres of ZIP code 91320 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