Below is a list of Portlandville NY zip codes. For your research we have also included Portlandville Area Code, Time Zone, UTC and the local Otsego County FIPS Code. Each Portlandville New York zip code has a center Longitude / Latitude point (the Portlandville center is -74.968002319336 / 42.529598236084). For your convenience we have also indicated if that zip code in Portlandville observes Daylight Savings time.