Below is a list of Blackwell MO zip codes. For your research we have also included Blackwell Area Code, Time Zone, UTC and the local Saint Francois County FIPS Code. Each Blackwell Missouri zip code has a center Longitude / Latitude point (the Blackwell center is -90.625198364258 / 38.04460144043). For your convenience we have also indicated if that zip code in Blackwell observes Daylight Savings time.