Below is a list of Onancock VA zip codes. For your research we have also included Onancock Area Code, Time Zone, UTC and the local Accomack County FIPS Code. Each Onancock Virginia zip code has a center Longitude / Latitude point (the Onancock center is -75.739700317383 / 37.710399627686). For your convenience we have also indicated if that zip code in Onancock observes Daylight Savings time.