Below is a list of Harrietta MI zip codes. For your research we have also included Harrietta Area Code, Time Zone, UTC and the local Wexford County FIPS Code. Each Harrietta Michigan zip code has a center Longitude / Latitude point (the Harrietta center is -85.700996398926 / 44.309101104736). For your convenience we have also indicated if that zip code in Harrietta observes Daylight Savings time.