ZIP code 95457

Lake County, including Lower Lake and Hidden Valley Lake

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Report created October 27, 2026 at www.firezones.info/zip/95457

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    67% Very High

    Most of the Very High land is in the State Responsibility Area, where the State Fire Marshal's zones apply.

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    77% has burned

    Most recently the 2021 Dimond Fire, which burned 5 acres here, one of 49 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    90% Elevated · 4% Extreme

    Utilities may shut off power in the CPUC High Fire-Threat District in fire weather, and homes outside it can lose power when their lines run through it.

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Land by hazard class

  1. Very High 64,293 acres · 63,395 state, 899 local 67%
  2. High 5,347 acres · 4,493 state, 853 local 6%
  3. Moderate 229 acres · 141 state, 88 local <1%
  4. Non-wildland 613 acres · Local Responsibility Area 1%
  5. Not mapped by CAL FIRE 26,191 acres · Mostly federal land 27%

96,673 acres of land in all, 68,029 in the State Responsibility Area and 2,454 in the Local. State zones are the ones the State Fire Marshal designated, in effect since 1 April 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

Largest fires

  1. 2015 Rocky Fire Of 69,438 acres in all · Cause: Miscellaneous 31,809 acres
  2. 2015 Jerusalem Fire Of 25,118 acres in all 17,568 acres
  3. 2020 Hennessey Fire Of 305,352 acres in all · Cause: Lightning 14,302 acres
  4. 2015 Valley Fire Of 76,085 acres in all 7,671 acres
  5. 1947 Unnamed fire Of 8,462 acres in all 7,494 acres
  6. 1981 Langes Peak Fire Of 14,448 acres in all · Cause: Arson 5,115 acres
  7. 1950 Seigler Canyon Fire Of 7,243 acres in all 4,334 acres
  8. 2000 Morgan Fire Cause: Equipment use 3,315 acres
  9. 2016 Clayton Fire Of 3,928 acres in all · Cause: Arson 3,114 acres
  10. 1953 W.m Alderson #2 Fire 2,913 acres

And 39 smaller fires. In all, 74,296 acres of ZIP code 95457 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

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published 27 June 2025, local map 2 February 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published 28 July 2026
Power line fire risk
California Public Utilities Commission
Published 23 February 2026

This site is independent and not affiliated with CAL FIRE or the CPUC, so for an official determination, check with the agency or your city or county. How we read the data

Nearby areas

Communities in ZIP code 95457

Neighboring ZIP codes

  1. 95457 67% Very High · this area
  2. 94558 56% Very High
  3. 95422 64% Very High
  4. 95423 51% Very High
  5. 95451 74% Very High
  6. 95461 89% Very High
  7. 95467 76% Very High
  8. 95637 48% Very High