Below is a list of Oswegatchie NY zip codes. For your research we have also included Oswegatchie Area Code, Time Zone, UTC and the local Saint Lawrence County FIPS Code. Each Oswegatchie New York zip code has a center Longitude / Latitude point (the Oswegatchie center is -75.063598632812 / 44.190200805664). For your convenience we have also indicated if that zip code in Oswegatchie observes Daylight Savings time.