What is the area code for Ridgefield, NJ?

Ridgefield uses 2 area codes: 201 and 551. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.

What time zone is Ridgefield in?

Ridgefield is in the Eastern time zone.

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Ridgefield, New Jersey (population 11,547) uses area codes 201 and 551.

Area code201

Area code551

Time zoneEastern

Local time now…

Ridgefield has no telephone exchange of its own in NANPA records; it is served by the Cliffside Park exchange about 2.5 km away.

Ridgefield and nearby cities in area code 201

39 prefixes are assigned to the Cliffside Park exchange: 23% mobile, 26% VoIP and cable, 51% landline.

Area code	Prefixes serving Ridgefield	Main carriers in this code
201	25	Verizon, Verizon Business (MCImetro), AT&T Mobility
551	14	Onvoy (Sinch), T-Mobile, Verizon Wireless

Numbers starting with these first six digits were originally assigned to the Cliffside Park exchange.

What is the area code for Ridgefield, NJ?: Ridgefield uses 2 area codes: 201 and 551. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Ridgefield in?: Ridgefield is in the Eastern time zone.