Below is a list of Frontenac KS zip codes. For your research we have also included Frontenac Area Code, Time Zone, UTC and the local Crawford County FIPS Code. Each Frontenac Kansas zip code has a center Longitude / Latitude point (the Frontenac center is -94.696800231934 / 37.455001831055). For your convenience we have also indicated if that zip code in Frontenac observes Daylight Savings time.