Below is a list of Calvert City KY zip codes. For your research we have also included Calvert City Area Code, Time Zone, UTC and the local Marshall County FIPS Code. Each Calvert City Kentucky zip code has a center Longitude / Latitude point (the Calvert City center is -88.359397888184 / 37.030200958252). For your convenience we have also indicated if that zip code in Calvert City observes Daylight Savings time.