Below is a list of Romulus MI zip codes. For your research we have also included Romulus Area Code, Time Zone, UTC and the local Wayne County FIPS Code. Each Romulus Michigan zip code has a center Longitude / Latitude point (the Romulus center is -83.36540222168 / 42.223400115967). For your convenience we have also indicated if that zip code in Romulus observes Daylight Savings time.