Radon in ZIP code 83276
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ZIP 83276 crosses 2 county lines. Most of its land (95.5%) is in Caribou County, Idaho. EPA’s radon zone for this area: Zone 2, moderate potential.
Predicted average indoor screening level from 2 to 4 pCi/L.
Predicted average indoor screening level from 2 to 4 pCi/L.
What this means for homes in 83276
EPA built its zone map county by county in 1993, so every address in each part of 83276 shares its county’s prediction. The zone is a starting point, not a measurement of your house. In a Zone 2 area many homes are fine and many are not; only a test tells you which yours is.
Because 83276 crosses county lines, your county depends on your street. Your property tax bill or county assessor site shows which county you are in. Next: read how to test your home, then check the number with the level calculator.
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Nearby ZIP codes in Caribou County
Idaho radon help
ID Department of Health and Welfare Indoor Environment/Radon (208-334-0606) can help with test kits, local data and credentialed professionals: healthandwelfare.idaho.gov/health-wellness/environmental-health/radon.
Frequently asked questions
What is the radon zone for ZIP code 83276?
ZIP 83276 spans 2 counties. The highest-potential zone among them is Zone 2 (moderate potential). Caribou County: Zone 2 (95.5% of the ZIP's land); Bear Lake County: Zone 2 (4.5% of the ZIP's land).
Should I test for radon in 83276?
Yes. EPA recommends testing every home regardless of zone, because radon varies from house to house. Fix the home if a confirmed result is 4 pCi/L or higher, and consider fixing between 2 and 4 pCi/L.
Free checklist · PDF
Radon Test Checklist
A one-page, step-by-step checklist for running a home radon test right the first time, and what to do with the number.
- Short-term vs. long-term test: which to use
- Closed-house conditions and where to place the kit
- What 2, 4 and 8 pCi/L mean and when to fix
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