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OpenOnHoliday

Is Costco open on Memorial Day 2027 in United States?

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No — Costco is closed on Memorial Day 2027 in United States.

Date: 2027-05-31

Verified: 2026-08-05

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What's open on Memorial Day in United States Costco holiday hours

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Is Costco open on Memorial Day 2027 in United States?

No — Costco is closed on Memorial Day 2027 in United States. Last verified Wed 5 Aug.