ZIP code 94933

Marin County, including Lagunitas-Forest Knolls

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Report created October 31, 2026 at www.firezones.org/zip/94933

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 19 acres · State Responsibility Area 1%
    2. High 1,833 acres · State Responsibility Area 89%
    3. Moderate 203 acres · State Responsibility Area 10%

    2,055 acres of land in all, 2,055 of it in the State Responsibility Area. State zones are the ones the State Fire Marshal designated, in effect since April 1, 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

  • Fire history

    Fires CAL FIRE has recorded here

    1. 1923 Uknown Fire 31,769 acres in total 203 acres here
    2. — Devils Gulch Fire 1,543 acres in total 49 acres here
    3. — Uknown Fire 38 acres in total 37 acres here

    The most recent was the 1923 Uknown Fire, which burned 203 acres here. In all, 288 acres of ZIP code 94933 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

Nearby areas

Communities in ZIP code 94933

Neighboring ZIP codes

  1. 94933 89% High · 1% Very High · this area
  2. 94938 19% High
  3. 94941 56% Very High
  4. 94946 82% High · 1% Very High
  5. 94963 99% High · 1% Very High
  6. 94973 94% High · <1% Very High

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published June 27, 2025, local map February 2, 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published July 28, 2026

This site is independent and not affiliated with CAL FIRE, so for an official determination, check with the agency or your city or county. How we read the data