Below is a list of Baxter IA zip codes. For your research we have also included Baxter Area Code, Time Zone, UTC and the local Jasper County FIPS Code. Each Baxter Iowa zip code has a center Longitude / Latitude point (the Baxter center is -93.151496887207 / 41.819999694824). For your convenience we have also indicated if that zip code in Baxter observes Daylight Savings time.