WHAT YOU NEED TO KNOW
Area code 212 serves the borough of Manhattan in New York City, including Marble Hill, Governors Island, and Roosevelt Island. One of the original NANP codes established in 1947, it covers approximately 1.6 million Manhattan residents. It is among the most recognized area codes in North America and remains the primary local code for Manhattan businesses and residents.
- Population: ~1.6 million residents in Manhattan; ~8.3 million in New York City metro
- Overlay: Overlay: 646 (added 1999), 332 (added 2017)
- Dialing: 10-digit dialing required within the 212/646/332 overlay zone
- Source Type: Local geographic code
Geographic Coverage
Area code 212 covers the borough of Manhattan within New York County, New York. It also applies to Marble Hill, a Manhattan neighborhood physically connected to the Bronx but administratively part of Manhattan, as well as Governors Island and Roosevelt Island. The code does not extend to the other four New York City boroughs - Brooklyn, Queens, the Bronx, and Staten Island - which use different area codes. The entire 212 footprint falls within the broader New York City metropolitan area.
Population and Business Context
Manhattan is home to a highly concentrated business environment. Key industries include finance, media, technology, fashion, real estate, and legal services. The borough hosts the New York Stock Exchange, major investment banks, and headquarters of numerous Fortune 500 companies. With roughly 1.6 million residents and daytime population estimates that push well above 3 million on weekdays, Manhattan represents one of the densest commercial markets in the world. A 212 number is widely considered a prestige marker for businesses operating in this market.
Area Code History
Area code 212 was one of the original 86 North American Numbering Plan codes assigned in 1947, and it originally covered all of New York State. In 1954, the state was split and 315, 518, and 716 were carved out, leaving 212 for the New York City region. Further splits in 1984 (creating 718 for the outer boroughs) and in 1992 (creating 917 as a mobile and pager overlay) refined its boundaries to Manhattan. The overlay codes 646 and 332 were added in 1999 and 2017, respectively, to address number exhaustion.
How to Dial
Callers within the 212, 646, and 332 overlay zone must use 10-digit dialing, meaning the area code must be dialed before the seven-digit local number. This requirement applies to all local calls within the overlay. For calls from outside the zone, dial 1 followed by the 10-digit number. Calls to 212 numbers from international locations require the U.S. country code (1) plus the full 10-digit number. Standard long-distance rates may apply depending on the carrier and plan.
Need a 212 Number for Your Manhattan Business?
Businesses operating in or marketing to Manhattan can provision a 212 tracking number through Convirza. A local 212 prefix signals presence in one of the world's most competitive markets, and Convirza provisions trackable local numbers in any North American area code - so you can route calls from that number to any team, office, or device you choose. Every call to your 212 number is automatically scored, recorded, and source-attributed through dynamic number insertion (DNI). You get a clear view of which campaigns, search terms, or channels are driving inbound calls, and you can route calls by time of day, geography, or caller history. No guesswork about what is working in your Manhattan market.
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