Pennsylvania Radon Info

Key

ZONE 1: Counties with predicted average indoor radon screening levels greater than 4 pCi/L

ZONE 2: Counties with predicted average indoor radon screening levels from 2 to 4 pCi/L

ZONE 3: Counties with predicted average indoor radon screening levels less than 2 pCi/L

Find the Radon Levels Reported in Your Zip Code

Click the link below to see the average radon levels reported to the Pennsylvania DEP in your zip code. Keep in mind, this only provides an average; the actual level of radon in your home may be different. The only way to know the radon level is to have a test done.