ZIP code 91915

San Diego County, including Chula Vista

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Report created October 31, 2026 at www.firezones.org/zip/91915

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 2,808 acres · 326 state, 2,482 local 53%
    2. High 373 acres · 107 state, 266 local 7%
    3. Moderate 288 acres · Local Responsibility Area 5%
    4. Non-wildland 1,847 acres · Local Responsibility Area 35%

    5,316 acres of land in all, 433 in the State Responsibility Area and 4,883 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

    1. 1994 Otay #4 Fire 2,983 acres in total · Cause: Campfire 451 acres here
    2. 1979 Unnamed fire 212 acres in total · Cause: Miscellaneous 209 acres here
    3. 1911 Unnamed fire 10,394 acres in total · Cause: Miscellaneous 62 acres here
    4. 1945 Unnamed fire 1,022 acres in total 61 acres here
    5. 2003 Mine/Otay Fire 44,734 acres in total · Cause: Miscellaneous 57 acres here
    6. 1996 Otay #322 Fire 16,562 acres in total · Cause: Campfire 55 acres here

    The most recent was the 2003 Mine/Otay Fire, which burned 57 acres here. In all, 782 acres of ZIP code 91915 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 91915

Neighboring ZIP codes

  1. 91915 53% Very High · this area
  2. 91911 16% Very High
  3. 91913 36% Very High
  4. 91914 53% Very High
  5. 92154 40% 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