Below is a list of Oakvale WV zip codes. For your research we have also included Oakvale Area Code, Time Zone, UTC and the local Mercer County FIPS Code. Each Oakvale West Virginia zip code has a center Longitude / Latitude point (the Oakvale center is -80.977096557617 / 37.330200195312). For your convenience we have also indicated if that zip code in Oakvale observes Daylight Savings time.