ZIP code 95470

Mendocino County, including Redwood Valley and Calpella

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Report created October 31, 2026 at www.firezones.org/zip/95470

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 27,050 acres · 25,650 state, 1,400 local 61%
    2. High 12,047 acres · 11,187 state, 860 local 27%
    3. Moderate 2,929 acres · 759 state, 2,170 local 7%
    4. Non-wildland 1,846 acres · Local Responsibility Area 4%
    5. Not mapped by CAL FIRE 763 acres · Mostly federal land 2%

    44,635 acres of land in all, 37,596 in the State Responsibility Area and 6,276 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 24 fires that burned here

    1. 2017 Redwood Valley Fire 36,523 acres in total 20,510 acres here
    2. 1950 N.w.p.rr #20a Fire 5,184 acres here
    3. 1971 Tomki Road Fire 896 acres here
    4. 2017 Grade Fire Cause: Vehicle 889 acres here
    5. 1947 N.w.p.r.r. #2 Fire 656 acres here
    6. 1945 Reeves Canyon Fire 1,350 acres in total 576 acres here
    7. 1967 Nwpr #4 Fire 484 acres here
    8. 1952 County Dump #2 Fire 939 acres in total 375 acres here
    9. 2014 Black Fire 403 acres in total · Cause: Equipment use 361 acres here
    10. 1992 Jay Fire 335 acres here

    And 14 smaller fires. The most recent was the 2024 Reeves Fire, which burned 6 acres here. In all, 22,134 acres of ZIP code 95470 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 95470

Neighboring ZIP codes

  1. 95470 61% Very High · this area
  2. 95469 55% Very High
  3. 95482 59% Very High
  4. 95490 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