Below is a list of Elkport IA zip codes. For your research we have also included Elkport Area Code, Time Zone, UTC and the local Clayton County FIPS Code. Each Elkport Iowa zip code has a center Longitude / Latitude point (the Elkport center is -91.277099609375 / 42.740200042725). For your convenience we have also indicated if that zip code in Elkport observes Daylight Savings time.