ZIP code 94582

Contra Costa County, including San Ramon

Search for an address

Report created October 27, 2026 at www.firezones.info/zip/94582

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    44% Moderate · 4% High

    Most of the Moderate land is in the Local Responsibility Area, where each city or county adopts the zones CAL FIRE recommends.

    Open map

  • Fire history

    Share of the land inside a recorded wildfire perimeter

    No recorded fires

    CAL FIRE has no record of a fire that burned an acre or more here.

    Open map

  • Power line fire risk

    Share of the land in the High Fire-Threat District

    35% 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.

    Open map

Land by hazard class

  1. High 326 acres · 18 state, 308 local 4%
  2. Moderate 3,816 acres · 183 state, 3,633 local 44%
  3. Non-wildland 3,533 acres · Local Responsibility Area 41%
  4. Not mapped by CAL FIRE 912 acres · Mostly federal land 11%

8,586 acres of land in all, 201 in the State Responsibility Area and 7,473 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

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 94582

Neighboring ZIP codes

  1. 94582 44% Moderate · 4% High · this area
  2. 94506 13% Very High
  3. 94526 16% High · <1% Very High
  4. 94568 25% High
  5. 94583 5% Very High
  6. 94588 73% High · 2% Very High