Below is a list of Luxemburg IA zip codes. For your research we have also included Luxemburg Area Code, Time Zone, UTC and the local Dubuque County FIPS Code. Each Luxemburg Iowa zip code has a center Longitude / Latitude point (the Luxemburg center is -91.074203491211 / 42.602500915527). For your convenience we have also indicated if that zip code in Luxemburg observes Daylight Savings time.