Radon in ZIP code 42035
Last updated
ZIP 42035 crosses 2 county lines. Most of its land (77.8%) is in Carlisle County, Kentucky. EPA’s radon zone for this area: Zone 3, low potential.
Predicted average indoor screening level below 2 pCi/L.
Predicted average indoor screening level below 2 pCi/L.
What this means for homes in 42035
EPA built its zone map county by county in 1993, so every address in each part of 42035 shares its county’s prediction. The zone is a starting point, not a measurement of your house. A Zone 3 prediction is the lowest, but EPA still finds homes above the action level in these areas.
Because 42035 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 Carlisle County
Kentucky radon help
The Kentucky radon program can help with test kits, local data and credentialed professionals: kentucky.gov/Pages/home.aspx.
Frequently asked questions
What is the radon zone for ZIP code 42035?
ZIP 42035 spans 2 counties. The highest-potential zone among them is Zone 3 (low potential). Carlisle County: Zone 3 (77.8% of the ZIP's land); Graves County: Zone 3 (22.2% of the ZIP's land).
Should I test for radon in 42035?
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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