Below is a list of Rose Hill IA zip codes. For your research we have also included Rose Hill Area Code, Time Zone, UTC and the local Mahaska County FIPS Code. Each Rose Hill Iowa zip code has a center Longitude / Latitude point (the Rose Hill center is -92.463897705078 / 41.321899414062). For your convenience we have also indicated if that zip code in Rose Hill observes Daylight Savings time.