Below is a list of Round Top NY zip codes. For your research we have also included Round Top Area Code, Time Zone, UTC and the local Greene County FIPS Code. Each Round Top New York zip code has a center Longitude / Latitude point (the Round Top center is -74.027702331543 / 42.26900100708). For your convenience we have also indicated if that zip code in Round Top observes Daylight Savings time.