There may be slight variations in hours for each warehouse. We recommend that you view the location information for a warehouse near you using our Find a Warehouse feature. This feature will also display any adjusted holiday hours and closures.

For the hours of our warehouse servicessuch as gas stationpharmacyoptical departmentetc.find your desired warehouse location and select the Store Details section. Any service with only a phone number has the same hours as the warehouse.

The Costco app is another way to find our locations’ hours. It’s free to download on the iTunes or Google Play app stores.

As of June 302025exclusive earlier shopping hours for Executive members may be available at your local warehouse. Check store details for more information.