ZIP code 94973

Marin County, including Woodacre and San Geronimo

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Report created October 27, 2026 at www.firezones.info/zip/94973

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    94% High · <1% Very High

    All of the 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

    100% has burned

    Most recently the 2019 Spirit Fire, which burned 6 acres here, one of 6 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    51% 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 3 acres · State Responsibility Area <1%
  2. High 2,374 acres · State Responsibility Area 94%
  3. Moderate 151 acres · State Responsibility Area 6%

2,528 acres of land in all, 2,528 of it in the State Responsibility Area. 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. 1923 Uknown Fire Of 31,769 acres in all 2,528 acres
  2. — Uknown Fire Of 726 acres in all 167 acres
  3. 1984 Whites Hill Fire Of 411 acres in all 97 acres
  4. 1985 Whites Hill 2 Fire 56 acres
  5. — Uknown Fire Of 51 acres in all 27 acres
  6. 2019 Spirit Fire Of 16 acres in all · Cause: Debris burning 6 acres

In all, 2,528 acres of ZIP code 94973 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 94973

Neighboring ZIP codes

  1. 94973 94% High · <1% Very High · this area
  2. 94903 49% High
  3. 94930 36% Very High
  4. 94933 89% High · 1% Very High
  5. 94941 56% Very High
  6. 94946 82% High · 1% Very High
  7. 94960 75% Moderate · 3% High
  8. 94963 99% High · 1% Very High