What is the area code for Centereach, NY?

Centereach uses 3 area codes: 516, 631 and 934. Different parts of the area are served by different codes.

What time zone is Centereach in?

Centereach is in the Eastern time zone.

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Centereach, New York (population 31,501) uses area codes 516, 631 and 934.

Area code516

Area code631

Area code934

Time zoneEastern

Local time now…

Centereach has no telephone exchange of its own in NANPA records; it is served by the Selden exchange about 3 km away.

Centereach and nearby cities in area code 516

51 prefixes are assigned to the Selden exchange: 59% mobile, 10% VoIP and cable, 31% landline.

Area code	Prefixes serving Centereach	Main carriers in this code
516	25	Verizon, T-Mobile, AT&T Mobility
631	24	Verizon, Verizon Business (MCImetro), T-Mobile
934	2	Onvoy (Sinch), Fractel, T-Mobile

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

What is the area code for Centereach, NY?: Centereach uses 3 area codes: 516, 631 and 934. Different parts of the area are served by different codes.
What time zone is Centereach in?: Centereach is in the Eastern time zone.