Below is a list of Yorktown IA zip codes. For your research we have also included Yorktown Area Code, Time Zone, UTC and the local Page County FIPS Code. Each Yorktown Iowa zip code has a center Longitude / Latitude point (the Yorktown center is -95.153999328613 / 40.734401702881). For your convenience we have also indicated if that zip code in Yorktown observes Daylight Savings time.