Area Code Lookup
What Area Code Is Lambertville?
Area code 609 · New Jersey
Lambertville uses area code 609. It is located in New Jersey.
Area Code Serving Lambertville
Frequently Asked Questions
What area code is Lambertville?
Lambertville uses area code 609. It is located in New Jersey.
How do I call Lambertville from outside the US?
To call Lambertville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-609-XXX-XXXX). The +1 is the country code for all NANPA countries.