201 Area Code: Location, Cities, and Phone Number Information
The 201 area code serves the northeastern part of New Jersey—primarily Hudson and Bergen counties—including cities like Jersey City, Hoboken, Bayonne, Hackensack, and Englewood. Introduced in 1947,...

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The 201 area code serves the northeastern part of New Jersey—primarily Hudson and Bergen counties—including cities like Jersey City, Hoboken, Bayonne, Hackensack, and Englewood. Introduced in 1947, it was among the first area codes created under the North American Numbering Plan and originally covered the entire state. Today, 551 overlays the same region, and ten‑digit […]