Below is a list of Sayreville NJ zip codes. For your research we have also included Sayreville Area Code, Time Zone, UTC and the local Middlesex County FIPS Code. Each Sayreville New Jersey zip code has a center Longitude / Latitude point (the Sayreville center is -74.322898864746 / 40.46310043335). For your convenience we have also indicated if that zip code in Sayreville observes Daylight Savings time.