Area code 551
Area code 551 is a telephone area code in the North American Numbering Plan. It serves New Jersey, the United States.
- 551area code
- NJNew Jersey
- UScountry
- 29-Dec-01in service
How to dial a 551 number
From within the United States and Canada, dial 1, then 551, then the seven-digit number. From another country, dial your international access code, then +1 551 and the seven-digit number.
Area code 551 covers the same territory as 201. When several area codes share one area like this, it is called an overlay.
Other area codes in New Jersey
201, 609, 640, 732, 848, 856, 862, 908, 973
Frequently asked questions
Where is area code 551?
Area code 551 serves New Jersey, the United States.
What is the country code for a 551 number?
Numbers with North American area codes use the country calling code +1.