Below is a list of Harrisonville MO zip codes. For your research we have also included Harrisonville Area Code, Time Zone, UTC and the local Cass County FIPS Code. Each Harrisonville Missouri zip code has a center Longitude / Latitude point (the Harrisonville center is -94.3258 / 38.6294). For your convenience we have also indicated if that zip code in Harrisonville observes Daylight Savings time. For more information on Harrisonville Missouri you will find helpful business links and searches.