Below is a list of Healdton OK zip codes. For your research we have also included Healdton Area Code, Time Zone, UTC and the local Carter County FIPS Code. Each Healdton Oklahoma zip code has a center Longitude / Latitude point (the Healdton center is -97.486602783203 / 34.233001708984). For your convenience we have also indicated if that zip code in Healdton observes Daylight Savings time.