ZIP code 95470

Mendocino County, including Redwood Valley and Calpella

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Report created October 27, 2026 at www.firezones.info/zip/95470

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    61% Very High

    Most of the Very High land is in the State Responsibility Area, where the State Fire Marshal's zones apply.

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    50% has burned

    Most recently the 2024 Reeves Fire, which burned 6 acres here, one of 24 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    18% Extreme

    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.

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Land by 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 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

Largest fires

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

And 14 smaller fires. 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

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 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