Below is a list of Rowayton CT zip codes. For your research we have also included Rowayton Area Code, Time Zone, UTC and the local Fairfield County FIPS Code. Each Rowayton Connecticut zip code has a center Longitude / Latitude point (the Rowayton center is -73.442398071289 / 41.069499969482). For your convenience we have also indicated if that zip code in Rowayton observes Daylight Savings time.