ZIP code 95631

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 42,515 acres · State Responsibility Area 38%
  2. High 297 acres · State Responsibility Area <1%
  3. Not mapped by CAL FIRE 68,884 acres · Mostly federal land 62%

  111,696 acres of land in all, 42,812 of it in the State 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

  The 10 largest of 56 fires that burned here

  Map
  1. 2022 Mosquito Fire 76,771 acres in total · Cause: Miscellaneous 33,977 acres here
  2. 1960 Volcano Fire 42,596 acres in total · Cause: Smoking 33,464 acres here
  3. 1924 Deadwood Fire 27,880 acres in total 22,097 acres here
  4. 1936 Mckenzie Mill Fire 21,288 acres in total 11,477 acres here
  5. 2006 Ralston Fire 8,421 acres in total · Cause: Miscellaneous 5,286 acres here
  6. 2001 Star Fire 16,465 acres in total · Cause: Miscellaneous 3,743 acres here
  7. 1964 Roadside #51 Fire 3,528 acres here
  8. 1931 Unnamed fire 3,296 acres here
  9. 2014 King Fire 97,685 acres in total · Cause: Arson 2,783 acres here
  10. 1925 Deadman's Flat Fire 2,588 acres in total · Cause: Miscellaneous 2,291 acres here

  And 46 smaller fires. The most recent was the 2022 Mosquito Fire, which burned 33,977 acres here. In all, 68,340 acres of ZIP code 95631 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