Below is a list of Clarkton MO zip codes. For your research we have also included Clarkton Area Code, Time Zone, UTC and the local Dunklin County FIPS Code. Each Clarkton Missouri zip code has a center Longitude / Latitude point (the Clarkton center is -89.966697692871 / 36.455001831055). For your convenience we have also indicated if that zip code in Clarkton observes Daylight Savings time.