Riverhead, New York
Riverhead, New York, in Suffolk County, has ZIP code 11901 and area code 631, with 934 as an overlay.
- ZIP code
- 11901
- Area codes
- 631, 934
- County
- Suffolk County
- State
- New York
- Time zone
- Eastern Time
- Coordinates
- 40.9262, -72.6520
ZIP codes in Riverhead
Area codes for Riverhead
- Area code 631
In service since November 1, 1999. Shares its area with 934. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 934
In service since July 16, 2016. Shares its area with 631. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Time zone
Riverhead is in the Eastern Time zone.
Towns near Riverhead
- Aquebogue2.9 km (1.8 mi)
- Flanders5.8 km (3.6 mi)
- Northampton6.3 km (3.9 mi)
- South Jamesport6.4 km (4.0 mi)
- Jamesport6.5 km (4.0 mi)
- Calverton7.6 km (4.7 mi)
- Baiting Hollow8.8 km (5.5 mi)
- Laurel9.4 km (5.8 mi)
Local numbers in area code 631
Looking for a phone number with a Riverhead area code? These 631 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (631) 440-1765Ocean Beach, NY$59View & buy
- (631) 440-1789Ocean Beach, NY$59View & buy
- (631) 440-1987Ocean Beach, NY$59View & buy
- (631) 440-2012Ocean Beach, NY$59View & buy
- (631) 443-2100Westhampton Beach, NY$59View & buy
- (631) 481-8768Bay Shore, NY$59View & buy
- (631) 481-8876Bay Shore, NYAlso spells TURN$59View & buy
- (631) 481-8987Bay Shore, NY$59View & buy
- (631) 482-7770Babylon, NY$59View & buy
- (631) 488-1238Southampton, NY$59View & buy
- (631) 488-3678Southampton, NYAlso spells FORT$59View & buy
- (631) 488-3789Southampton, NY$59View & buy
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