Below is a list of Twin Oaks OK zip codes. For your research we have also included Twin Oaks Area Code, Time Zone, UTC and the local Delaware County FIPS Code. Each Twin Oaks Oklahoma zip code has a center Longitude / Latitude point (the Twin Oaks center is -94.818099975586 / 36.190700531006). For your convenience we have also indicated if that zip code in Twin Oaks observes Daylight Savings time.