Wildfire risk · Pennsylvania
Wildfire risk in Pennsylvania
Wildfire risk (USDA Forest Service) data for ZIP codes in Pennsylvania. Pick a ZIP below to dive into the wildfire risk summary.
Last verified 2026-09-24 · methodology
What lands here
Not on zipradar yet. The plan is the USFS hazard score in plain English and the exposure type (direct flame or ember). Until then, Wildfire Risk to Communities has the official figures.
Source & refresh
USDA Forest Service. Refreshed annual (usfs update). Primary source →
Pennsylvania top concern
Radon, lead pipes (older cities)
Pennsylvania has Zone 1 radon across most of the state. LCRR lead-service-line obligations in Philadelphia, Pittsburgh, Reading, Allentown, Erie. EPA SDWIS small-system compliance varies.
See Pennsylvania state page for the full state-level rollup across all 12 dimensions.
Read more on wildfire risk
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EPA AQI categories explained — what 0–50 Good through 301–500 Hazardous mean
Plain-English guide to the six EPA Air Quality Index categories: 0–50 Good, 51–100 Moderate, 101–150 Unhealthy for Sensitive Groups, 151–200 Unhealthy, 201–300 Very Unhealthy, 301–500 Hazardous — what each level means and who is at risk.
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Plain-English guide to the EPA Air Quality Index (AQI) and the 6 categories from Good to Hazardous. When to take precautions and which pollutants matter.
Wildfire Hazard Potential — what the USFS scale means and how to defend your home
Plain-English guide to the USDA Forest Service's Wildfire Hazard Potential 1–5 scale, how to read your community's risk, and concrete home-defense measures.
10 Pennsylvania ZIPs
ZIP 19103
Philadelphia, PA
Wildfire risk →
ZIP 15222
Pittsburgh, PA
Wildfire risk →
ZIP 17101
Harrisburg, PA
Wildfire risk →
ZIP 16801
State College, PA
Wildfire risk →
ZIP 15217
Pittsburgh (Squirrel Hill), PA
Wildfire risk →
ZIP 17013
Carlisle, PA
Wildfire risk →
ZIP 19610
Wyomissing, PA
Wildfire risk →
ZIP 15601
Greensburg (PA), PA
Wildfire risk →
ZIP 17110
Harrisburg (PA), PA
Wildfire risk →
ZIP 18103
Allentown (PA), PA
Wildfire risk →