Eastern time zone
Current Time in Mount Holly: 12:45 AM

Mount Holly Area Codes

Here is the current list of area codes in Mount Holly, NJ. There is currently 1 area code(s) in Mount Holly. Search all the most up-to-date currently used Mount Holly area codes below.

Eastern time zone
Current Time in Mount Holly: 12:45 AM
Area Code State City Timezone
609New JerseyMount HollyEastern