ZIP code 95338

Mariposa County, including Mariposa, Bootjack, Bear Valley and others

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Report created October 31, 2026 at www.firezones.org/zip/95338

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 112,772 acres · State Responsibility Area 51%
    2. High 62,086 acres · State Responsibility Area 28%
    3. Moderate 529 acres · State Responsibility Area <1%
    4. Not mapped by CAL FIRE 45,575 acres · Mostly federal land 21%

    220,962 acres of land in all, 175,387 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 140 fires that burned here

    1. 2017 Detwiler Fire 81,826 acres in total · Cause: Miscellaneous 53,935 acres here
    2. 2022 Oak Fire 18,958 acres in total 18,421 acres here
    3. 1924 Unnamed fire 43,313 acres in total · Cause: Miscellaneous 17,022 acres here
    4. 2018 Ferguson Fire 96,831 acres in total · Cause: Miscellaneous 15,907 acres here
    5. 1924 Unnamed fire 11,590 acres here
    6. 2008 Telegraph Fire 34,084 acres in total · Cause: Miscellaneous 8,885 acres here
    7. 2000 Hunter Fire Cause: Equipment use 8,206 acres here
    8. 1962 Bowers Fire 7,738 acres in total 7,537 acres here
    9. 1928 Unnamed fire 21,194 acres in total 6,617 acres here
    10. 1961 Harlow Fire 43,331 acres in total · Cause: Miscellaneous 6,180 acres here

    And 130 smaller fires. The most recent was the 2025 Utah Fire, which burned 11 acres here. In all, 140,370 acres of ZIP code 95338 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

Nearby areas

Communities in ZIP code 95338

Neighboring ZIP codes

  1. 95338 51% Very High · this area
  2. 93601 46% Very High
  3. 93623 31% Very High
  4. 93653 25% Very High
  5. 95306 26% Very High
  6. 95311 29% Very High
  7. 95318 5% Very High
  8. 95325 96% High · 3% Very High
  9. 95345 35% Very High
  10. 95369 41% High · 5% Very High

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published June 27, 2025, local map February 2, 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published July 28, 2026

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