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Grocery Stores in Riverhead, NY

18 grocery stores in Riverhead, Suffolk County · Data as of 10/24/2026

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Grocery stores in Riverhead at a glance

  • With a population of 14,936, Riverhead has 18 grocery stores (12 per 10,000 people).
  • That is about 2.5 times the New York average of 4.9 per 10,000.
  • By count, it is 22nd of 737 in New York.
  • The most common type is Grocery Store (10, 56%), followed by Supercenter (5) and Supermarket (2).
  • Nearby, Brentwood (25), Commack (21) and Shirley (18) also have grocery stores listed.

Grocery stores in Riverhead

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Frequently asked questions

How many grocery stores are in Riverhead, NY?
There are 18 grocery stores in Riverhead as of 10/24/2026, including 10 grocery stores, 5 supercenters, 2 supermarkets.