ZIP code 95230

Stanislaus, Calaveras and San Joaquin counties, including Farmington

Search for an address

Report created October 31, 2026 at www.firezones.org/zip/95230

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 4,321 acres · State Responsibility Area 5%
    2. High 48,151 acres · 48,093 state, 58 local 54%
    3. Moderate 25,350 acres · 24,831 state, 520 local 29%
    4. Non-wildland 10,069 acres · Local Responsibility Area 11%
    5. Not mapped by CAL FIRE 780 acres · Mostly federal land 1%

    88,671 acres of land in all, 77,244 in the State Responsibility Area and 10,646 in the Local. 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 36 fires that burned here

    1. 2018 Waverly Fire 11,760 acres in total · Cause: Equipment use 11,205 acres here
    2. 2025 2-2 Fire Cause: Lightning 3,455 acres here
    3. 2011 Milton Fire Cause: Lightning 1,122 acres here
    4. 1959 Hwy 4 #2 Fire 1,013 acres here
    5. 1989 Cook Fire Cause: Equipment use 699 acres here
    6. 1966 Milton Fire 2,678 acres in total 680 acres here
    7. 2007 Orvis Fire Cause: Vehicle 533 acres here
    8. 1970 U3-Ranch Fire 447 acres here
    9. 1971 P.g.&E. #9 Fire 549 acres in total 361 acres here
    10. 1993 Groves Fire Cause: Equipment use 312 acres here

    And 26 smaller fires. The most recent was the 2025 2-2 Fire, which burned 3,455 acres here. In all, 21,192 acres of ZIP code 95230 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 95230

Neighboring ZIP codes

  1. 95230 54% High · 5% Very High · this area
  2. 95215 No hazard zones
  3. 95222 52% Very High
  4. 95228 33% Very High
  5. 95236 5% High
  6. 95252 25% Very High
  7. 95320 No hazard zones
  8. 95361 33% High · <1% 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