ZIP code 93510

Los Angeles County, including Acton

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Report created October 27, 2026 at www.firezones.info/zip/93510

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    61% 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

    65% has burned

    Most recently the 2025 Hawk Fire, which burned 162 acres here, one of 78 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    100% 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 31,226 acres · 31,225 state, <1 local 61%
  2. High 46 acres · State Responsibility Area <1%
  3. Not mapped by CAL FIRE 19,986 acres · Mostly federal land 39%

51,258 acres of land in all, 31,271 in the State Responsibility Area and <1 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. 2009 Station Fire Of 160,833 acres in all · Cause: Arson 13,157 acres
  2. 1960 Unnamed fire Of 28,393 acres in all 9,391 acres
  3. 1919 Ravenna Fire Of 70,796 acres in all 7,442 acres
  4. 2016 Sand Fire Of 41,383 acres in all · Cause: Equipment use 4,618 acres
  5. 1979 Crown Fire 3,902 acres
  6. 2004 Crown Fire Of 11,754 acres in all · Cause: Equipment use 2,737 acres
  7. 1942 Richards/Soledad Cyn Fire Of 2,973 acres in all 2,517 acres
  8. 2007 North Fire Cause: Lightning 2,122 acres
  9. 1970 Shannon Fire Of 2,509 acres in all 2,014 acres
  10. 1962 Unnamed fire Of 2,118 acres in all 1,853 acres

And 68 smaller fires. In all, 33,424 acres of ZIP code 93510 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 93510

Neighboring ZIP codes

  1. 93510 61% Very High · this area
  2. 91042 11% Very High
  3. 91387 35% Very High
  4. 91390 38% Very High
  5. 93550 8% Very High
  6. 93551 74% Very High