Area Code Lookup
What Area Code Is South River?
Area code 732 · New Jersey
South River uses area code 732. It is located in New Jersey.
Area Code Serving South River
Frequently Asked Questions
What area code is South River?
South River uses area code 732. It is located in New Jersey.
How do I call South River from outside the US?
To call South River from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-732-XXX-XXXX). The +1 is the country code for all NANPA countries.