ZIP code 91367

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 81 acres · Local Responsibility Area 2%
  2. High 58 acres · Local Responsibility Area 1%
  3. Moderate 366 acres · Local Responsibility Area 8%
  4. Non-wildland 4,295 acres · Local Responsibility Area 89%

  4,800 acres of land in all, 4,800 of it in the Local Responsibility Area. 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

  Fires CAL FIRE has recorded here

  Map
  1. 1943 Chalk Hills Fire 311 acres in total 144 acres here
  2. 1982 Dayton Canyon Fire 43,097 acres in total 24 acres here
  3. 1981 Unnamed fire 4 acres in total 3 acres here
  4. 1967 Devonshire-Parker Fire 23,094 acres in total 2 acres here
  5. 1975 Unnamed fire 1 acre here

  The most recent was the 1982 Dayton Canyon Fire, which burned 24 acres here. In all, 173 acres of ZIP code 91367 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