Below is a list of Sequoyah County OK zip codes. For your research we have also included Sequoyah County Area Code, Time Zone, UTC and the local County FIPS Code. Each Sequoyah County Oklahoma zip code has a center Longitude / Latitude point (the Sequoyah County center is -94.74210357666 / 35.462600708008). For your convenience we have also indicated if that zip code in Sequoyah County observes Daylight Savings time.