Below is a list of Triadelphia WV zip codes. For your research we have also included Triadelphia Area Code, Time Zone, UTC and the local Ohio County FIPS Code. Each Triadelphia West Virginia zip code has a center Longitude / Latitude point (the Triadelphia center is -80.631301879883 / 40.044998168945). For your convenience we have also indicated if that zip code in Triadelphia observes Daylight Savings time.