Below is a list of Mcdonald County MO zip codes. For your research we have also included Mcdonald County Area Code, Time Zone, UTC and the local County FIPS Code. Each Mcdonald County Missouri zip code has a center Longitude / Latitude point (the Mcdonald County center is -94.406196594238 / 36.618999481201). For your convenience we have also indicated if that zip code in Mcdonald County observes Daylight Savings time.