Costco's typical closing time is 6:00 p.m. Monday through Saturday, and 6:00 p.m. on Sundays as well. Some sources mention that in certain locations, late weekday and weekend hours extend to 8:30 p.m. or 7:00 p.m. respectively, but the standard regular hours are generally 7:00 a.m. to 6:00 p.m. on Monday through Saturday and 9:00 a.m. to 6:00 p.m. on Sundays. Executive members may have benefits such as early access, but general closing times remain consistent around 6:00 p.m. in many places.
Costco also closes all stores on major holidays including Labor Day, Christmas Day, Easter, Thanksgiving, and others, reflecting their policy to give employees days off.
In summary:
- Standard weekday and Saturday closing time: 6:00 p.m.
- Sunday closing time: 6:00 p.m.
- Some locations may vary with extended hours until 7:00 or 8:30 p.m.
- Closed on major holidays like Labor Day, Christmas, Thanksgiving, etc.