Perth Amboy, NJ utilizes an area code overlay in which area codes 732 and 848 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Perth Amboy, NJ area code information view area codes 732 and 848 details and New Jersey area codes.
Perth Amboy, NJ is located in Middlesex County and observes the Eastern Time Zone. View our Times by Area Code tool.