ZIP code 92570

Riverside County, including Mead Valley, Perris, Lake Mathews and others

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Report created October 27, 2026 at www.firezones.info/zip/92570

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    71% 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

    44% has burned

    Most recently the 2025 Crump Fire, which burned 55 acres here, one of 90 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    34% 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 48,315 acres · 38,629 state, 9,686 local 71%
  2. High 2,590 acres · 1,592 state, 998 local 4%
  3. Moderate 4,396 acres · 3,542 state, 854 local 6%
  4. Non-wildland 9,338 acres · Local Responsibility Area 14%
  5. Not mapped by CAL FIRE 3,444 acres · Mostly federal land 5%

68,084 acres of land in all, 43,763 in the State Responsibility Area and 20,877 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. 2004 Cerrito Fire Of 16,447 acres in all · Cause: Playing with fire 11,304 acres
  2. 1944 Unnamed fire Of 12,473 acres in all 9,780 acres
  3. 1960 Unnamed fire 5,277 acres
  4. 1945 Unnamed fire Of 6,839 acres in all 5,188 acres
  5. 1978 Estelle Fire Of 3,080 acres in all 2,649 acres
  6. 1978 Unnamed fire Of 3,416 acres in all 2,600 acres
  7. 1962 Unnamed fire Of 2,653 acres in all 1,985 acres
  8. 1958 Morey Fire Of 2,662 acres in all 1,972 acres
  9. 1960 Gavilan Peak Fire 1,904 acres
  10. 1970 Terrace Hill Fire 1,846 acres

And 80 smaller fires. In all, 30,088 acres of ZIP code 92570 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 92570

Neighboring ZIP codes

  1. 92570 71% Very High · this area
  2. 92503 49% Very High
  3. 92504 21% Very High
  4. 92508 21% Very High
  5. 92518 38% Very High
  6. 92530 34% Very High
  7. 92532 87% Very High
  8. 92571 38% Very High
  9. 92585 27% Very High
  10. 92586 29% Very High
  11. 92587 50% Very High
  12. 92881 25% Very High
  13. 92883 54% Very High