ZIP code 93546

Mono County, including Mammoth Lakes, McGee Creek, Aspen Springs and others

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Report created October 27, 2026 at www.firezones.info/zip/93546

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    9% High · 2% Very High

    Most of the 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

    15% has burned

    Most recently the 2025 Pack Fire, which burned 1,974 acres here, one of 30 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    50% Elevated

    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 3,169 acres · 1,022 state, 2,147 local 2%
  2. High 14,493 acres · 13,639 state, 854 local 9%
  3. Moderate 5,790 acres · 5,693 state, 98 local 4%
  4. Not mapped by CAL FIRE 132,757 acres · Mostly federal land 85%

156,210 acres of land in all, 20,353 in the State Responsibility Area and 3,099 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. 2016 Owens River Fire Of 5,458 acres in all · Cause: Miscellaneous 5,013 acres
  2. 2001 Mclaughlin Fire Cause: Lightning 2,713 acres
  3. 2002 Birch Fire Cause: Lightning 2,528 acres
  4. 2016 Clark Fire Of 2,816 acres in all · Cause: Lightning 2,127 acres
  5. 2025 Pack Fire Cause: Miscellaneous 1,974 acres
  6. 2015 Round Fire Of 6,538 acres in all · Cause: Miscellaneous 1,346 acres
  7. 2021 Dexter Fire Of 2,968 acres in all · Cause: Lightning 1,250 acres
  8. 1987 Laurel Fire Cause: Arson 1,018 acres
  9. 1972 Unnamed fire Of 1,458 acres in all · Cause: Playing with fire 902 acres
  10. 1981 Swall Fire Of 3,159 acres in all · Cause: Miscellaneous 871 acres

And 20 smaller fires. In all, 22,687 acres of ZIP code 93546 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 93546

Neighboring ZIP codes

  1. 93546 9% High · 2% Very High · this area
  2. 93514 6% High · <1% Very High
  3. 93529 4% High · 2% Very High
  4. 93634 <1% Very High