ZIP code 91913

San Diego County, including Chula Vista

Search for an address

Report created October 27, 2026 at www.firezones.info/zip/91913

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    36% Very High

    All of the Very High 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

    17% has burned

    Most recently an unnamed fire in 1945, which burned 955 acres here, one of 2 fires on record.

    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. Very High 2,116 acres · Local Responsibility Area 36%
  2. High 560 acres · Local Responsibility Area 10%
  3. Moderate 303 acres · Local Responsibility Area 5%
  4. Non-wildland 2,759 acres · Local Responsibility Area 47%
  5. Not mapped by CAL FIRE 102 acres · Mostly federal land 2%

5,840 acres of land in all, 5,738 of it in the Local Responsibility Area. 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. 1945 Unnamed fire Of 1,022 acres in all 955 acres
  2. 1911 Unnamed fire Of 10,394 acres in all · Cause: Miscellaneous 63 acres

In all, 1,018 acres of ZIP code 91913 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 91913

Neighboring ZIP codes

  1. 91913 36% Very High · this area
  2. 91902 24% Very High
  3. 91910 12% High · 1% Very High
  4. 91911 16% Very High
  5. 91914 53% Very High
  6. 91915 53% Very High
  7. 92154 40% Very High