Area Code 551 — New Jersey
Area code 551 is located in New Jersey and operates on Eastern Time . The largest city served is Jersey City .
Coverage Area
Area code 551 — New JerseyArea Code Details
- Area Code
- 551
- State / Province
- New Jersey (NJ)
- Country
- United States
- Time Zone
- Eastern Time Eastern Time
- Local Time Now
- —
- Status
- Active
- Code Type
- General Purpose Code
- In Service Since
- December 29, 2001
- Assigned
- April 2, 2001
- Population Served
- ~576,111 est.
- Overlay Complex
- 201/551
Cities Served
History & Relationships
Split from
201Overlay complex — shares geography with
Rate Centers & Exchanges
12 rate centers identified within area code 551
Other Area Codes in New Jersey
View all →Nearby Area Codes
Frequently Asked Questions About Area Code 551
What state is area code 551?
Area code 551 is located in New Jersey, United States.
Where is area code 551 from?
Area code 551 originates from New Jersey. It operates in the Eastern Time zone.
What time zone is area code 551?
Area code 551 falls within the Eastern Time zone (Eastern Time).
What cities are in area code 551?
Area code 551 serves cities including Jersey City, Union City, Bayonne, Hackensack, Kearny, Rutherford, Dumont, Wyckoff, and more.
Is a call from area code 551 a scam?
Area code 551 is a legitimate general purpose code area code serving New Jersey. Like any area code, individual numbers using 551 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.