Receive a local area code
645
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Economic Overview
Area code 645 covers a region within New York City, primarily serving Manhattan. The area is a global financial hub, with major industries including finance, technology, media, healthcare, and tourism. Major employers include financial institutions on Wall Street, major hospitals, city government, and a wide array of corporate headquarters.
Geographical Overview
Area code 645 is an overlay serving the borough of Manhattan in New York City, alongside area codes 212, 332, and 646. It does not expand to other counties or boroughs, remaining exclusive to Manhattan’s urban landscape. Notable neighborhoods include Midtown, the Financial District, Harlem, and the Upper East and West Sides.
Location Info
The 645 area code covers all of Manhattan (New York County), running from the southern tip at Battery Park up to Inwood at the northern end. It is bounded by the Hudson and East Rivers and does not extend to any other New York City boroughs. The overlay ensures that new phone numbers in Manhattan may be assigned the 645 code.
Population Demographics
Manhattan is densely populated and highly diverse, with a population of over 1.6 million people representing a mix of ethnicities and age groups. The area has a high percentage of young professionals, international residents, and a significant transient population due to tourism and business travel. Manhattan is known for its high cost of living and cosmopolitan character.
Time Zone Info
Area code 645 is located entirely within the Eastern Time Zone (ET).
Other Area Code Details
Area code 645 was approved in 2017 and went into service in 2023 as Manhattan’s newest overlay, introduced due to the exhaustion of available numbers in the existing Manhattan area codes. Phone numbers with the 645 area code require 10-digit dialing within the region. Manhattan’s area code 212 remains one of the most coveted and recognizable in the world.
