Below is a list of Morristown NY zip codes. For your research we have also included Morristown Area Code, Time Zone, UTC and the local Saint Lawrence County FIPS Code. Each Morristown New York zip code has a center Longitude / Latitude point (the Morristown center is -75.638801574707 / 44.583099365234). For your convenience we have also indicated if that zip code in Morristown observes Daylight Savings time.