Home / USPSUSPS Is Costco Open on 4th of July? Store Hours, Banks, Mail and Holiday History Is Costco open on 4th of July 2026? Costco is closed, Target is open, USPS is closed July 4, banks vary, and the stock market closed July 3 for Independence Day observed.
Is Costco Open on 4th of July? Store Hours, Banks, Mail and Holiday History Is Costco open on 4th of July 2026? Costco is closed, Target is open, USPS is closed July 4, banks vary, and the stock market closed July 3 for Independence Day observed.
