Below is a list of Solon IA zip codes. For your research we have also included Solon Area Code, Time Zone, UTC and the local Johnson County FIPS Code. Each Solon Iowa zip code has a center Longitude / Latitude point (the Solon center is -91.49299621582 / 41.807201385498). For your convenience we have also indicated if that zip code in Solon observes Daylight Savings time.