ZIP code 95311

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 45,558 acres · State Responsibility Area 29%
  2. High 1,666 acres · State Responsibility Area 1%
  3. Moderate 372 acres · State Responsibility Area <1%
  4. Not mapped by CAL FIRE 109,855 acres · Mostly federal land 70%

  157,451 acres of land in all, 47,596 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 149 fires that burned here

  Map
  1. 1924 Unnamed fire 37,135 acres here
  2. 1987 Larson Fire 48,087 acres in total · Cause: Lightning 36,219 acres here
  3. 2017 Detwiler Fire 81,826 acres in total · Cause: Miscellaneous 23,890 acres here
  4. 2008 Telegraph Fire 34,084 acres in total · Cause: Miscellaneous 17,072 acres here
  5. 2018 Ferguson Fire 96,831 acres in total · Cause: Miscellaneous 16,300 acres here
  6. 1934 Unnamed fire 14,726 acres here
  7. 1987 Hamm Fire 33,144 acres in total · Cause: Lightning 11,872 acres here
  8. 1909 Unnamed fire 9,730 acres in total 9,294 acres here
  9. 1910 Unnamed fire 9,001 acres in total 8,733 acres here
  10. 1931 Unnamed fire 8,130 acres here

  And 139 smaller fires. The most recent was the 2025 Rush Fire, which burned 13 acres here. In all, 131,510 acres of ZIP code 95311 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