Eastern time zone
Current Time in Cedar Knolls: 04:36 AM

Cedar Knolls Area Codes

Here is the current list of area codes in Cedar Knolls, NJ. There is currently 2 area code(s) in Cedar Knolls. Search all the most up-to-date currently used Cedar Knolls area codes below.

Eastern time zone
Current Time in Cedar Knolls: 04:36 AM
Area Code State City Timezone
973New JerseyCedar KnollsEastern
908New JerseyCedar KnollsEastern