Below is a list of Putnam CT zip codes. For your research we have also included Putnam Area Code, Time Zone, UTC and the local Windham County FIPS Code. Each Putnam Connecticut zip code has a center Longitude / Latitude point (the Putnam center is -71.909896850586 / 41.915199279785). For your convenience we have also indicated if that zip code in Putnam observes Daylight Savings time.