Costco at 1768 Old Country Rd, Riverhead, New York. Find store hours, phone number, driving directions and answers to frequently asked questions below.
Just off 1768 Old Country Rd, this Costco location in Riverhead offers a wide range of products and services to the local community. The store features bulk groceries, electronics, and apparel, providing excellent value for shoppers seeking quality goods at wholesale prices.
Address & Contact
Costco
1768 Old Country Rd,
Riverhead, NY 11901
Riverhead, NY 11901
631-655-0110
Store information verified in 2026
Store Hours
Monday10:00am - 8:30pm
Tuesday10:00am - 8:30pm
Wednesday10:00am - 8:30pm
Thursday10:00am - 8:30pm
Friday10:00am - 8:30pm
Saturday9:30am - 7:00pm
Sunday10:00am - 6:00pm
Store hours may vary. Please call to confirm.
Location & Map
Costco - Riverhead is located on 1768 Old Country Rd, Riverhead, NY 11901
Nearby Locations
Costco - Holbrook
125 Beacon Dr, Holbrook, NY 11741
125 Beacon Dr, Holbrook, NY 11741
21 miles
Costco - Nesconset
3000 Middle Country Rd, Nesconset, NY 11767
3000 Middle Country Rd, Nesconset, NY 11767
23 miles
Costco - Milford
1718 Boston Post Rd, Milford, CT 06460
1718 Boston Post Rd, Milford, CT 06460
28 miles
Costco - Commack
10 Garet Pl, Commack, NY 11725
10 Garet Pl, Commack, NY 11725
32 miles
Costco - East Lyme
284 Flanders Rd, East Lyme, CT 06333
284 Flanders Rd, East Lyme, CT 06333
39 miles
Costco - Melville
625 Broadhollow Rd, Melville, NY 11747
625 Broadhollow Rd, Melville, NY 11747
39 miles
Frequently Asked Questions
How do I get directions to this Costco location?
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