ZIP code 94525

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. High 792 acres · 716 state, 76 local 50%
  2. Moderate 408 acres · 360 state, 47 local 26%
  3. Non-wildland 370 acres · Local Responsibility Area 24%

  1,570 acres of land in all, 1,076 in the State Responsibility Area and 493 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

  Fires CAL FIRE has recorded here

  Map
  1. 1983 Port Costa Fire 319 acres in total 30 acres here

  In all, 30 acres of ZIP code 94525 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