Below is a list of Remsen IA zip codes. For your research we have also included Remsen Area Code, Time Zone, UTC and the local Plymouth County FIPS Code. Each Remsen Iowa zip code has a center Longitude / Latitude point (the Remsen center is -95.97380065918 / 42.808498382568). For your convenience we have also indicated if that zip code in Remsen observes Daylight Savings time.