ZIP code 94588

Alameda and Contra Costa counties, including Pleasanton, Hayward and Sunol

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Report created October 27, 2026 at www.firezones.info/zip/94588

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    73% High · 2% Very High

    Most 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

    5% has burned

    Most recently the 2022 Canyon Fire, which burned 36 acres here, one of 5 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    43% 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 440 acres · State Responsibility Area 2%
  2. High 15,484 acres · 12,608 state, 2,876 local 73%
  3. Moderate 624 acres · 190 state, 434 local 3%
  4. Non-wildland 4,659 acres · Local Responsibility Area 22%

21,207 acres of land in all, 13,239 in the State Responsibility Area and 7,969 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

Fires that burned here

  1. 1981 Blackhawk Fire Of 2,361 acres in all · Cause: Arson 938 acres
  2. 1965 Windy Point Fire Of 521 acres in all 116 acres
  3. 1973 Moller Fire Of 94 acres in all 71 acres
  4. 2022 Highland Fire Of 92 acres in all · Cause: Miscellaneous 47 acres
  5. 2022 Canyon Fire Of 50 acres in all · Cause: Miscellaneous 36 acres

In all, 1,160 acres of ZIP code 94588 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 94588

Neighboring ZIP codes

  1. 94588 73% High · 2% Very High · this area
  2. 94506 13% Very High
  3. 94517 88% Very High
  4. 94550 74% Very High
  5. 94551 10% Very High
  6. 94552 10% Very High
  7. 94566 26% High
  8. 94568 25% High
  9. 94582 44% Moderate · 4% High
  10. 94586 41% Very High
  11. 94598 11% Very High