Below is a list of Hammonton NJ zip codes. For your research we have also included Hammonton Area Code, Time Zone, UTC and the local Atlantic County FIPS Code. Each Hammonton New Jersey zip code has a center Longitude / Latitude point (the Hammonton center is -74.764198303223 / 39.663600921631). For your convenience we have also indicated if that zip code in Hammonton observes Daylight Savings time.