Radon levels in ZIP 25801

ModerateEPA Zone 2

ZIP 25801 (Raleigh County, West Virginia): predicted long-term basement average of 2.5 pCi/L (model estimate), close to the average US ZIP (2.2) and close to the West Virginia average (2.4). This is the most populous ZIP in Raleigh County.

Test ZIP 25801 - the EPA says "consider fixing" in this range

The predicted basement average here is 2.5 pCi/L, in the 2-4 pCi/L band where the EPA recommends considering mitigation. Plenty of individual homes in a moderate area test above 4. Start with a short-term test; if it comes back at 2 or higher, follow up with a long-term test or a continuous monitor.

Already tested at 4 pCi/L or higher? Find a certified mitigation professional (EPA). A mitigation system typically runs $800-$2,500 installed.

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Predicted (model estimate). The pCi/L figures on this page are long-term area averages from a peer-reviewed national model built on millions of real radon tests (2001-2021). They describe the typical home in this area - not your home, which can be several times higher or lower. The EPA radon zone is a separate, 1993 county-level classification. How the numbers work.

2.5 ± 0.05

pCi/L predicted basement mean (model SD)

1.4 ± 0.07

pCi/L predicted upstairs mean

2.1 ± 0.06

pCi/L predicted typical screening test

How 25801 compares

Within Raleigh County, ZIP 25801 ranks #1 of 30 ZIPs by predicted basement level; the county average is 2.4 pCi/L and its ZIPs run from 1.6 to 2.5. The county is EPA Radon Zone 2. About 33,590 people lived in this ZIP at the 2010 Census.

Above-ground floors are predicted at 1.4 pCi/L, below the action level, while basements sit in the 2-4 band. If you spend time in a finished basement, test there first.

Other ZIP codes in Raleigh County

  • 258132.5
  • 258802.3
  • 259182.4
  • 258322.2
  • 258272.3
  • 258252.4
  • 258232.4
  • 258652.3
  • 258442.2
  • 251402.0
  • 258432.5
  • 258172.0
  • 258392.0
  • 250601.8
  • 250072.0
  • 251742.1
  • 259021.9
  • 250441.8
  • 259322.1
  • 259151.9
  • 258571.8
  • 259892.1
  • 250622.0
  • 259202.0

Full list on the county page.

ZIP 25801 radon questions

Is radon high in ZIP 25801?
Moderate. The model's predicted long-term basement average for ZIP 25801 is 2.5 pCi/L (SD 0.05), with above-ground floors at 1.4 pCi/L. That is close to the average US ZIP code (2.2) and close to the Raleigh County average of 2.4. It ranks 1 of 30 ZIPs in the county.
Do I need to test my home in 25801?
Yes. 25801's predicted average falls in the EPA's 2-4 pCi/L "consider fixing" band, and a meaningful share of individual homes in such areas test above 4. Test with a short-term kit and confirm anything at 2 or higher with a long-term test.
What EPA radon zone is ZIP 25801 in?
ZIP 25801 lies mostly in Raleigh County, which the EPA classifies as Radon Zone 2 (moderate potential (2-4 pCi/L)). Zones are county-wide and date from 1993; the ZIP-level prediction above is from a 2001-2021 model built on millions of tests.

ZIP pages are generated for ZIPs predicted at or above 2.5 pCi/L and for the most populous ZIP in each county; all other ZIPs appear in their county table. Methodology.