ZIP code 93603

Tulare County, including Hartland

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Report created October 27, 2026 at www.firezones.info/zip/93603

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    61% Very High

    All of the Very 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

    52% has burned

    Most recently the 2023 Quail 2 Fire, which burned 301 acres here, one of 44 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    >99% 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 42,027 acres · State Responsibility Area 61%
  2. High 12,276 acres · State Responsibility Area 18%
  3. Moderate 2,902 acres · 2,902 state, <1 local 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 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. 1926 Kaweah Fire Of 34,358 acres in all · Cause: Arson 18,043 acres
  2. 2021 Knp Complex Of 88,257 acres in all · Cause: Lightning 5,812 acres
  3. 1954 Davis #2 Fire 5,150 acres
  4. 1928 Unnamed fire Cause: Miscellaneous 2,940 acres
  5. 1924 Unnamed fire Of 4,284 acres in all · Cause: Miscellaneous 2,850 acres
  6. 1991 Blue Mountain Fire Of 2,299 acres in all 2,223 acres
  7. 1988 Cooper Fire 1,850 acres
  8. 1917 Unnamed fire Cause: Miscellaneous 1,615 acres
  9. 1983 Cooper Fire 1,544 acres
  10. 1954 Elliott Fire Of 1,952 acres in all 1,087 acres

And 34 smaller fires. 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

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 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