Area code 551 covers Jersey City and surrounding communities in New Jersey.
Updated 8 October 2026
Area code 551 is in New Jersey, shown here with Jersey City marked.
Now in Jersey City
Eastern Time · UTC−5, UTC−4 in summer
––:––
Eastern Time
Where you are—
Offset—
Callback window
Typical business hours, 9 to 5 Monday to Friday.
Typical business hours, 9 to 5 Monday to Friday, shown as the blue arc. A guide to when a real Jersey City office is likely to answer. It says nothing about who called you.
Source: North American Numbering Plan Administrator, retrieved 8 October 2026.
02
Is area code 551 a scam?
No. Area code 551 is a legitimate area code serving Jersey City since 2001. Scammers spoof caller ID to display 551 numbers, which is why complaints exist against a code that is itself genuine.
Neighbour spoofing is the reason a local-looking number is not a guarantee. A caller anywhere in the world can display a 551 number, and the number they display may belong to a real business in Jersey City that has nothing to do with the call.
The callerAnywhere in the worldSets the caller ID their equipment sends.
What is displayed(551) 308-0886May belong to a real Jersey City business.
Your phoneLooks localA nearby code and prefix make you likelier to answer.
605Area code 551 had 605 different numbers reported for spam calls in the 30 days to 8 October 2026.
116thArea code 551 ranks 116th of 331 US geographic area codes by spam complaint volume.
72%Of the 639 complaints about area code 551 in the 30 days to 8 October 2026, 72% were reported as a recorded message or robocall.
41%The most reported subject on area code 551 is reducing your debt (credit cards, mortgage, student loans), appearing in 41% of its complaints in the 30 days to 8 October 2026.
Why am I getting text messages from area code 551?
Texts from 551 numbers follow the same pattern as calls — mostly local businesses and services. Treat any text asking for payment or credentials as suspect regardless of the code.
The common patterns are a wrong-number opener that turns into conversation, an unsolicited job offer, and a crypto or investment tip. Do not reply, do not follow the link, and forward the message to 7726 (SPAM) to report it to your carrier.
Pattern 1Wrong-number openerTurns into conversation.
Pattern 2Unsolicited job offerDo not reply, do not follow the link.
Pattern 3Crypto or investment tipTreat any payment ask as suspect.
Report it7726Forward the message. It spells SPAM on a keypad.
04
Area codes that overlay 551
Area code 551 shares its geographic footprint with one other code: 201. Overlays are laid over an existing area rather than splitting it, so all local calls require the full ten-digit number.
Area code 551 has overlaid 201 in northeastern New Jersey since 2001, and its anchor city is Jersey City. Finance dominates the local skyline: the Exchange Place waterfront is dense with back-office and trading operations for Wall Street firms, including major Goldman Sachs and JPMorgan Chase facilities, earning the strip its nickname as Wall Street West. Around the financial core sit port logistics tied to the New York harbor, healthcare, and a fast-growing residential development economy.
Who lives in the 551 region
Jersey City is one of the most internationally mixed cities in the country. Its roughly 294,100 residents reported a median household income of $97,710 in 2024, per DataUSA, and large communities trace roots to India, the Philippines, Egypt, and Latin America. For a business, that means customers in area code 551 may prefer service in Hindi, Tagalog, Spanish, or Arabic, and firms that staff for it tend to keep those customers.
What a 551 number signals to a caller
The 201 code was the first area code ever assigned in the United States, and it still carries weight in New Jersey. A 551 number reaches the same towns but reads as newer, and callers describe some residents treating unfamiliar 551 numbers with the same caution as any unknown caller. Business pace here tracks Manhattan, which is a PATH ride away. An outside caller should expect quick, direct conversations and know that a 551 number is fully local to Jersey City, New Jersey.
Area code 551 serves Jersey City and surrounding communities in New Jersey. It is in the Eastern Time zone.
What state is area code 551 in?
Area code 551 is in New Jersey. It is not in Des Moines — those are area code 515.
Is area code 551 toll free?
No. Area code 551 is a geographic area code serving Jersey City, New Jersey. The toll-free codes are 800, 833, 844, 855, 866, 877, 888, and a call to a 551 number is charged at your normal rate.
Why am I getting calls from 551?
Calls displaying a 551 number come from businesses and individuals in the Jersey City area, and from anywhere at all when caller ID is spoofed to look local. 605 551 numbers were reported to the FTC in the 30 days to 8 October 2026.
How do I block calls from area code 551?
Both iOS and Android can silence calls from unknown numbers, and every major US carrier offers free call-blocking. Blocking the whole of area code 551 is rarely worth it, because spoofed numbers change constantly and you would lose legitimate calls from Jersey City.