Below is a list of Hubbard IA zip codes. For your research we have also included Hubbard Area Code, Time Zone, UTC and the local Hardin County FIPS Code. Each Hubbard Iowa zip code has a center Longitude / Latitude point (the Hubbard center is -93.309700012207 / 42.305801391602). For your convenience we have also indicated if that zip code in Hubbard observes Daylight Savings time.