Below is a list of Chattanooga OK zip codes. For your research we have also included Chattanooga Area Code, Time Zone, UTC and the local Comanche County FIPS Code. Each Chattanooga Oklahoma zip code has a center Longitude / Latitude point (the Chattanooga center is -98.655799865723 / 34.422500610352). For your convenience we have also indicated if that zip code in Chattanooga observes Daylight Savings time.