ZIP code 95688

Solano County, including Vacaville, Hartley and Allendale

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Report created October 27, 2026 at www.firezones.info/zip/95688

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    41% Very High

    Most 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

    66% has burned

    Most recently the 2021 Gibson Fire, which burned 30 acres here, one of 41 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    66% Elevated

    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 24,404 acres · 24,281 state, 123 local 41%
  2. High 12,686 acres · 11,350 state, 1,336 local 21%
  3. Moderate 6,995 acres · 5,710 state, 1,285 local 12%
  4. Non-wildland 13,011 acres · Local Responsibility Area 22%
  5. Not mapped by CAL FIRE 2,017 acres · Mostly federal land 3%

59,114 acres of land in all, 41,341 in the State Responsibility Area and 15,756 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. 2020 Hennessey Fire Of 305,352 acres in all · Cause: Lightning 37,368 acres
  2. 1988 Miller Fire Of 34,565 acres in all · Cause: Arson 22,966 acres
  3. 2015 Wragg Fire Of 8,049 acres in all · Cause: Vehicle 7,441 acres
  4. 1957 Peterson Estates #2 Fire 6,238 acres
  5. 1955 Gates Canyon Fire Of 5,552 acres in all 3,956 acres
  6. 1976 Martell Fire 3,784 acres
  7. 1985 Miller Fire 3,621 acres
  8. 1996 Gates Fire 2,983 acres
  9. 1957 F. Pleasant Fire 2,939 acres
  10. 1961 Peterson Estate Fire 1,807 acres

And 31 smaller fires. In all, 38,866 acres of ZIP code 95688 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 95688

Neighboring ZIP codes

  1. 95688 41% Very High · this area
  2. 94533 31% High · <1% Very High
  3. 94534 10% Very High
  4. 94558 56% Very High
  5. 95620 5% High
  6. 95687 25% High · <1% Very High
  7. 95694 28% Very High