Below is a list of Mount Holly NJ zip codes. For your research we have also included Mount Holly Area Code, Time Zone, UTC and the local Burlington County FIPS Code. Each Mount Holly New Jersey zip code has a center Longitude / Latitude point (the Mount Holly center is -74.788101196289 / 39.995399475098). For your convenience we have also indicated if that zip code in Mount Holly observes Daylight Savings time.