ZIP code 93603

Tulare County, including Hartland

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Report created October 31, 2026 at www.firezones.org/zip/93603

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 42,027 acres · State Responsibility Area 61%
    2. High 12,276 acres · State Responsibility Area 18%
    3. Moderate 2,902 acres · State Responsibility Area 4%
    4. Non-wildland 5 acres · Local Responsibility Area <1%
    5. Not mapped by CAL FIRE 11,754 acres · Mostly federal land 17%

    68,963 acres of land in all, 57,204 in the State Responsibility Area and 5 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 44 fires that burned here

    1. 1926 Kaweah Fire 34,358 acres in total · Cause: Arson 18,043 acres here
    2. 2021 Knp Complex 88,257 acres in total · Cause: Lightning 5,812 acres here
    3. 1954 Davis #2 Fire 5,150 acres here
    4. 1928 Unnamed fire Cause: Miscellaneous 2,940 acres here
    5. 1924 Unnamed fire 4,284 acres in total · Cause: Miscellaneous 2,850 acres here
    6. 1991 Blue Mountain Fire 2,299 acres in total 2,223 acres here
    7. 1988 Cooper Fire 1,850 acres here
    8. 1917 Unnamed fire Cause: Miscellaneous 1,615 acres here
    9. 1983 Cooper Fire 1,544 acres here
    10. 1954 Elliott Fire 1,952 acres in total 1,087 acres here

    And 34 smaller fires. The most recent was the 2023 Quail 2 Fire, which burned 301 acres here. In all, 35,893 acres of ZIP code 93603 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 93603

Neighboring ZIP codes

  1. 93603 61% Very High · this area
  2. 93244 51% Very High
  3. 93271 47% Very High
  4. 93286 28% High · 2% Very High
  5. 93641 48% Very High
  6. 93647 25% 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