Below is a list of Westville OK zip codes. For your research we have also included Westville Area Code, Time Zone, UTC and the local Adair County FIPS Code. Each Westville Oklahoma zip code has a center Longitude / Latitude point (the Westville center is -94.573799133301 / 35.98860168457). For your convenience we have also indicated if that zip code in Westville observes Daylight Savings time.