This feature will also display any adjusted holiday hours and closures. For the hours of our warehouse services, such as gas station, pharmacy, optical department, etc., 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.

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

This is a temporary hold that assures Costco will be paid for fuel dispensed. The "pre-authorized" amount is approved by the card issuer and may be up to $150. After fuel is dispensed, Costco IMMEDIATELY sends a "completion transaction" message to the card issuer with the actual purchase amount.

Or, if you prefer, please feel free to visit a Costco Hearing Center in person. We recommend checking to see if a Hearing Center is available at your nearby location prior to dropping in — you can find a list of Costco warehouse locations near you here .

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

Visit the membership counter at your local Costco in person. Call your local warehouse and choose the phone menu option for Membership.

Costco will install any loose trailer tire with the exact same size and load index tire that is currently on the wheel; Costco will only install trailer tires on a trailer if the owner of the trailer has documentation stating the wheel torque specification from the trailer manufacturer; Costco will only install Costco-purchased tires

Costco Anywhere Visa® Card by Citi payments are made directly to Citi. Here’s the contact information you’ll need. Costco Anywhere Visa® Card by Citi: www.citicards.com; Consumer cards: 1-855-378-6467; Business cards: 1-855-378-6468

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.