USA Area Codes
Trenton Area Code 609
The city of Trenton is one of the most populous cities of the USA and the capital of the state New Jersey. The US country Code is +1 and the Trenton area code is 609. For local calls is no area code required.
If you want to call from Trenton to Trenton you have to dial +1 609 and the telephone number of the person you want to reach. To call outside the USA you have to dial the country code of the country you want to reach, the local area code and the local telephone number.
List of Cities located close to Trenton:
| Area | Area Code |
|---|---|
| Princeton Junction | 609 |
Last change: 23.04.2007
