Below is a list of Maplewood NJ zip codes. For your research we have also included Maplewood Area Code, Time Zone, UTC and the local Essex County FIPS Code. Each Maplewood New Jersey zip code has a center Longitude / Latitude point (the Maplewood center is -74.269203186035 / 40.734298706055). For your convenience we have also indicated if that zip code in Maplewood observes Daylight Savings time.