Below is a list of Metuchen NJ zip codes. For your research we have also included Metuchen Area Code, Time Zone, UTC and the local Middlesex County FIPS Code. Each Metuchen New Jersey zip code has a center Longitude / Latitude point (the Metuchen center is -74.362701416016 / 40.543598175049). For your convenience we have also indicated if that zip code in Metuchen observes Daylight Savings time.