Below is a list of Truesdale IA zip codes. For your research we have also included Truesdale Area Code, Time Zone, UTC and the local Buena Vista County FIPS Code. Each Truesdale Iowa zip code has a center Longitude / Latitude point (the Truesdale center is -95.182403564453 / 42.729198455811). For your convenience we have also indicated if that zip code in Truesdale observes Daylight Savings time.