ZIP code 94930

Marin County, including Fairfax

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Report created October 27, 2026 at www.firezones.info/zip/94930

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    36% Very High

    All 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

    39% has burned

    Most recently the 1987 Cascade Fire, which burned 60 acres here, one of 15 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    89% 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 3,370 acres · State Responsibility Area 36%
  2. High 1,982 acres · 1,520 state, 462 local 21%
  3. Moderate 3,945 acres · 3,070 state, 875 local 42%
  4. Non-wildland 98 acres · Local Responsibility Area 1%

9,395 acres of land in all, 7,961 in the State Responsibility Area and 1,434 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. 1923 Uknown Fire Of 31,769 acres in all 2,904 acres
  2. — Uknown Fire Of 726 acres in all 556 acres
  3. — Uknown Fire 268 acres
  4. 1973 Tamarancho Fire 202 acres
  5. — Uknown Fire Of 237 acres in all 192 acres
  6. 1938 Uknown Fire Of 194 acres in all 189 acres
  7. — Bald Hill Fire Of 350 acres in all 187 acres
  8. — Uknown Fire Of 169 acres in all 167 acres
  9. 1984 Whites Hill Fire Of 411 acres in all 129 acres
  10. — Uknown Fire Of 82 acres in all 81 acres

And 5 smaller fires. In all, 3,657 acres of ZIP code 94930 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 94930

Neighboring ZIP codes

  1. 94930 36% Very High · this area
  2. 94903 49% High
  3. 94904 15% Very High
  4. 94941 56% Very High
  5. 94946 82% High · 1% Very High
  6. 94957 96% Moderate
  7. 94960 75% Moderate · 3% High
  8. 94970 38% Very High
  9. 94973 94% High · <1% Very High