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Riverhead, NY Area Codes

Riverhead, New York (population 15,073) uses area codes 631 and 934.

Area code631
Area code934
Time zoneEastern
Local time now…
RiverheadWest BabylonCoramCentral IslipCommackHuntington StationCentereachBay ShoreShirleyDeer ParkLindenhurstWest IslipHolbrookRiverhead
Riverhead and nearby cities in area code 631

Carriers with Riverhead numbers

56 prefixes are assigned to the Riverhead exchange: 54% mobile, 13% VoIP and cable, 34% landline.

CarrierPrefixes
AT&T Mobility16
Verizon9
Verizon Wireless8
T-Mobile6
Lumen (Level 3)3
Metropcs2
Paetec Itel2
Onvoy (Sinch)2

Area codes used in Riverhead

Area codePrefixes serving RiverheadMain carriers in this code
63140Verizon, Verizon Business (MCImetro), T-Mobile
93416Onvoy (Sinch), Fractel, T-Mobile

Riverhead phone number prefixes

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

Nearby cities in area code 631

Questions

What is the area code for Riverhead, NY?
Riverhead uses 2 area codes: 631 and 934. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Riverhead in?
Riverhead is in the Eastern time zone.