ZIP code 95688

Solano County, including Vacaville, Hartley and Allendale

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Report created October 31, 2026 at www.firezones.org/zip/95688

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE 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 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

    The 10 largest of 41 fires that burned here

    1. 2020 Hennessey Fire 305,352 acres in total · Cause: Lightning 37,368 acres here
    2. 1988 Miller Fire 34,565 acres in total · Cause: Arson 22,966 acres here
    3. 2015 Wragg Fire 8,049 acres in total · Cause: Vehicle 7,441 acres here
    4. 1957 Peterson Estates #2 Fire 6,238 acres here
    5. 1955 Gates Canyon Fire 5,552 acres in total 3,956 acres here
    6. 1976 Martell Fire 3,784 acres here
    7. 1985 Miller Fire 3,621 acres here
    8. 1996 Gates Fire 2,983 acres here
    9. 1957 F. Pleasant Fire 2,939 acres here
    10. 1961 Peterson Estate Fire 1,807 acres here

    And 31 smaller fires. The most recent was the 2021 Gibson Fire, which burned 30 acres here. 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

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

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