ZIP code 96021

Tehama County, including Rancho Tehama Reserve, Corning, Flournoy and others

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Report created October 31, 2026 at www.firezones.org/zip/96021

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 15,944 acres · 15,369 state, 575 local 10%
    2. High 72,028 acres · 59,730 state, 12,299 local 45%
    3. Moderate 28,997 acres · 21,222 state, 7,775 local 18%
    4. Non-wildland 40,177 acres · Local Responsibility Area 25%
    5. Not mapped by CAL FIRE 4,087 acres · Mostly federal land 3%

    161,233 acres of land in all, 96,321 in the State Responsibility Area and 60,825 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

    The 10 largest of 38 fires that burned here

    1. 2018 Apple Fire Cause: Equipment use 2,726 acres here
    2. 1976 Rade Fire 1,395 acres here
    3. 1975 Sutfin #2 Fire 761 acres here
    4. 1961 Squaw Hollow Road Fire 711 acres here
    5. 1963 Lightning #2 Fire 643 acres here
    6. 1969 Ott Fire 624 acres here
    7. 2019 Rawson Fire Cause: Vehicle 605 acres here
    8. 2022 Rancho Fire 590 acres here
    9. 2007 Conner, W Fire Cause: Equipment use 456 acres here
    10. 2001 Freeman Fire Cause: Equipment use 417 acres here

    And 28 smaller fires. The most recent was the 2025 Gyle Fire, which burned 18 acres here. In all, 11,552 acres of ZIP code 96021 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 96021

Neighboring ZIP codes

  1. 96021 10% Very High · this area
  2. 95963 9% Very High
  3. 95973 41% Very High
  4. 96029 99% High · 1% Very High
  5. 96035 21% Moderate · <1% High
  6. 96055 36% Very High
  7. 96074 42% Very High
  8. 96080 38% Very High
  9. 96090 10% High
  10. 96092 9% 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