ZIP code 91387

Los Angeles County, including Santa Clarita

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Report created October 27, 2026 at www.firezones.info/zip/91387

Summary

  • 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 Local Responsibility Area, where each city or county adopts the zones CAL FIRE recommends.

  • Fire history

    Share of the land inside a recorded wildfire perimeter

    94% has burned

    Most recently the 2023 Agua Fire, which burned 37 acres here, one of 89 fires on record.

  • 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.

Land by hazard class

  1. Very High 12,105 acres · 3,914 state, 8,191 local 35%
  2. High 497 acres · 25 state, 472 local 1%
  3. Moderate 321 acres · 3 state, 318 local 1%
  4. Non-wildland 515 acres · Local Responsibility Area 2%
  5. Not mapped by CAL FIRE 20,830 acres · Mostly federal land 61%

34,269 acres of land in all, 3,942 in the State Responsibility Area and 9,496 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. 2016 Sand Fire Of 41,383 acres in all · Cause: Equipment use 23,008 acres
  2. 1919 Ravenna Fire Of 70,796 acres in all 20,630 acres
  3. 1960 Unnamed fire Of 28,393 acres in all 13,661 acres
  4. 2009 Station Fire Of 160,833 acres in all · Cause: Arson 5,986 acres
  5. 1958 Unnamed fire Of 4,168 acres in all 3,629 acres
  6. 2019 Tick Fire Of 4,582 acres in all 3,047 acres
  7. 1970 Agua Dulce Fire Of 21,756 acres in all 3,024 acres
  8. 1988 Divide Fire Of 3,812 acres in all 2,244 acres
  9. 1953 Unnamed fire Of 2,249 acres in all 1,689 acres
  10. 1922 Unnamed fire Of 1,659 acres in all 1,559 acres

And 79 smaller fires. In all, 32,195 acres of ZIP code 91387 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 91387

Neighboring ZIP codes

  1. 91387 35% Very High · this area
  2. 91042 11% Very High
  3. 91321 66% Very High
  4. 91342 35% Very High
  5. 91350 80% Very High
  6. 91351 61% Very High
  7. 91390 38% Very High
  8. 93510 61% Very High
  9. 93550 8% Very High