Below is a list of Massena IA zip codes. For your research we have also included Massena Area Code, Time Zone, UTC and the local Cass County FIPS Code. Each Massena Iowa zip code has a center Longitude / Latitude point (the Massena center is -94.77010345459 / 41.250801086426). For your convenience we have also indicated if that zip code in Massena observes Daylight Savings time.