Below is a list of Groveville NJ zip codes. For your research we have also included Groveville Area Code, Time Zone, UTC and the local Mercer County FIPS Code. Each Groveville New Jersey zip code has a center Longitude / Latitude point (the Groveville center is -74.660003662109 / 40.178798675537). For your convenience we have also indicated if that zip code in Groveville observes Daylight Savings time.