Below is a list of Westerly RI zip codes. For your research we have also included Westerly Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Westerly Rhode Island zip code has a center Longitude / Latitude point (the Westerly center is -71.80460357666 / 41.373001098633). For your convenience we have also indicated if that zip code in Westerly observes Daylight Savings time.