ZIP code 91803

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Moderate 2 acres · Local Responsibility Area <1%
  2. Non-wildland 2,085 acres · Local Responsibility Area >99%

  2,087 acres of land in all, 2,087 of it in the Local Responsibility Area. 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. 1929 Curan #17 Fire 139 acres in total 3 acres here

  In all, 3 acres of ZIP code 91803 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