Below is a list of Mount Morris NY zip codes. For your research we have also included Mount Morris Area Code, Time Zone, UTC and the local Livingston County FIPS Code. Each Mount Morris New York zip code has a center Longitude / Latitude point (the Mount Morris center is -77.873802185059 / 42.725299835205). For your convenience we have also indicated if that zip code in Mount Morris observes Daylight Savings time.