ZIP code 95321

Tuolumne and Mariposa counties, including Pine Mountain Lake, Groveland, Greeley Hill and others

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Report created October 31, 2026 at www.firezones.org/zip/95321

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 23,805 acres · State Responsibility Area 8%
    2. High 1,867 acres · State Responsibility Area 1%
    3. Not mapped by CAL FIRE 266,439 acres · Mostly federal land 91%

    292,112 acres of land in all, 25,672 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 178 fires that burned here

    1. 2013 Rim Fire 256,176 acres in total · Cause: Campfire 80,151 acres here
    2. 1996 Ackerson Fire 59,112 acres in total · Cause: Lightning 21,591 acres here
    3. 1987 Hamm Fire 33,144 acres in total · Cause: Lightning 18,204 acres here
    4. 2006 Frog Fire Cause: Lightning 6,028 acres here
    5. 1927 Unnamed fire 5,146 acres here
    6. 1908 Unnamed fire 4,627 acres here
    7. 1944 Unnamed fire 4,401 acres in total 4,320 acres here
    8. 1927 Unnamed fire 15,823 acres in total 4,080 acres here
    9. 1910 Unnamed fire 4,019 acres here
    10. 1999 Pilot Fire Cause: Equipment use 3,995 acres here

    And 168 smaller fires. The most recent was the 2025 Kibbie Fire, which burned 19 acres here. In all, 116,590 acres of ZIP code 95321 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 95321

Neighboring ZIP codes

  1. 95321 8% Very High · this area
  2. 93517 13% High · 1% Very High
  3. 93541 7% High · <1% Very High
  4. 95305 54% Very High
  5. 95311 29% Very High
  6. 95364 <1% High · <1% Very High
  7. 95370 54% Very High
  8. 95379 38% 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