Below is a list of Rock Hill NY zip codes. For your research we have also included Rock Hill Area Code, Time Zone, UTC and the local Sullivan County FIPS Code. Each Rock Hill New York zip code has a center Longitude / Latitude point (the Rock Hill center is -74.598098754883 / 41.625099182129). For your convenience we have also indicated if that zip code in Rock Hill observes Daylight Savings time.