Below is a list of Donaldson IN zip codes. For your research we have also included Donaldson Area Code, Time Zone, UTC and the local Marshall County FIPS Code. Each Donaldson Indiana zip code has a center Longitude / Latitude point (the Donaldson center is -86.444198608398 / 41.364700317383). For your convenience we have also indicated if that zip code in Donaldson observes Daylight Savings time.