Below is a list of Stanwood IA zip codes. For your research we have also included Stanwood Area Code, Time Zone, UTC and the local Cedar County FIPS Code. Each Stanwood Iowa zip code has a center Longitude / Latitude point (the Stanwood center is -91.152000427246 / 41.894199371338). For your convenience we have also indicated if that zip code in Stanwood observes Daylight Savings time.