ZIP code 95570

Humboldt County, including Westhaven-Moonstone, Big Lagoon and Trinidad

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Report created October 27, 2026 at www.firezones.info/zip/95570

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    83% Moderate · <1% Very High

    Most of the Moderate 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

    48% has burned

    Most recently the 2023 Bridge Ridge Fire, which burned 9 acres here, one of 4 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    Not elevated

    Outside the CPUC High Fire-Threat District, though a shutoff can still reach homes whose lines run through it.

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Land by hazard class

  1. Very High 45 acres · Local Responsibility Area <1%
  2. Moderate 28,011 acres · 27,781 state, 231 local 83%
  3. Not mapped by CAL FIRE 5,715 acres · Mostly federal land 17%

33,771 acres of land in all, 27,781 in the State Responsibility Area and 276 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

Fires that burned here

  1. 1945 Unnamed fire Of 15,792 acres in all 12,978 acres
  2. 1936 A-Line Fire Of 17,531 acres in all 12,403 acres
  3. 1908 Luffenholz Fire Of 7,434 acres in all 1,707 acres
  4. 2023 Bridge Ridge Fire Of 17 acres in all · Cause: Lightning 9 acres

In all, 16,062 acres of ZIP code 95570 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 95570

Neighboring ZIP codes

  1. 95570 83% Moderate · <1% Very High · this area
  2. 95519 93% Moderate
  3. 95555 46% High · <1% Very High