Find and select your local warehouse to see hours and upcoming holiday closures.

Riverhead Warehouse

Address

1768 OLD COUNTRY RD
RIVERHEAD, NY
11901-3146
Get Directions
Phone: (631) 655-0110

Hours

Executive Member Hours




Gold Star & Business Member Hours




Christmas Day
Closed
New Year's Day
Closed
Christmas Eve
10:00am - 5:00pm
New Year's Eve
10:00am - 6:00pm

Warehouse Services

Phone: (631) 655-0132
Gas Hours
Regular
$2.849
Premium
$3.579

Prices shown here are updated frequently, but may not reflect the price at the pump at the time of purchase. All sales will be made at the price posted on the pumps at each Costco location at the time of purchase.

Appointments recommended! Schedule your appointment today at costcotireappointments.com. Walk-in-tire-business is welcome and will be determined by bay availability.
Phone: (631) 655-0122
Phone: (631) 655-0120

When only one pharmacist is on duty the Pharmacy may be closed for 30 minutes between the hours of 1:30pm and 2:30pm

Phone: (631) 655-0123
Phone: (631) 655-0130

Departments and Specialty Items

  • AT&T Cellular Kiosk
  • Executive Membership
  • Fresh Meat
  • Independent Optometrist
  • Service Deli
  • ATM
  • Bakery
  • Fresh Deli
  • Fresh Produce
  • Special Order Kiosk

Opening Date

06/26/2014