Triadelphia is a town in Ohio County, West Virginia, United States. It is part of the Wheeling, West Virginia Metropolitan Statistical Area. The population was 811 at the 2010 census. Triadelphia was originally chartered in 1829. The name Triadelphia was adopted from the Greek words meaning three brothers, and most likely was named in honor of the three sons of the original owner of the town site.It is home to the Highlands, the largest retail complex... Show more

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