It's a National Holiday but its open Sunday10AM–6PM Monday10AM–8:30PM Tuesday10AM–8:30PM Wednesday (4th of July) 10AM–8:30PM Hours might differ Thursday10AM–8:30PM Friday10AM–8:30PM Saturday9:30AM–6PM
Costco is closed on 4th of July as all other retailers should be.
Nope
No
It's not supposed to.
HOLIDAY CLOSURES
on July 4 will be closed
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