ZIP code 93543

Los Angeles County, including Sun Village, Palmdale and Littlerock

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Report created October 27, 2026 at www.firezones.info/zip/93543

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    35% Very High

    Most 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

    45% has burned

    Most recently the 2024 Sunrise Fire, which burned 7 acres here, one of 18 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    54% Extreme

    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 15,382 acres · 13,546 state, 1,835 local 35%
  2. High 565 acres · Local Responsibility Area 1%
  3. Moderate 4,139 acres · Local Responsibility Area 10%
  4. Non-wildland 5,751 acres · Local Responsibility Area 13%
  5. Not mapped by CAL FIRE 17,657 acres · Mostly federal land 41%

43,494 acres of land in all, 13,546 in the State Responsibility Area and 12,290 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. 2020 Bobcat Fire Of 115,998 acres in all 13,389 acres
  2. 1953 Sulphur Fire Of 31,709 acres in all 12,406 acres
  3. 2009 Station Fire Of 160,833 acres in all · Cause: Arson 4,044 acres
  4. 1980 Little Rock Fire 1,337 acres
  5. 1980 Pass Fire Of 7,604 acres in all 623 acres
  6. 1878 Unnamed fire Of 59,469 acres in all 382 acres
  7. 1984 Mary Fire 327 acres
  8. 1956 Unnamed fire Of 1,387 acres in all 326 acres
  9. 1924 San Gabriel Fire Of 43,050 acres in all 169 acres
  10. 1958 Bare Fire Of 238 acres in all 167 acres

And 8 smaller fires. In all, 19,614 acres of ZIP code 93543 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 93543

Neighboring ZIP codes

  1. 93543 35% Very High · this area
  2. 93544 22% Very High
  3. 93550 8% Very High
  4. 93552 14% Very High
  5. 93553 42% Very High
  6. 93563 9% Very High
  7. 93591 89% Moderate