I use Costco for my annual eye doctor visits. Most Costco warehouses have an independent doctor of optometry on-site to provide eye checkups and write prescriptions for eyeglasses and contact lenses.

While the wholesale retail chain limits most purchases to folks paying the membership fee, you can still enjoy affordable ...

From shopping departments to exclusive items and payment methods, here's what to know about Napa's new Costco.

Is Costco still worth it after the price hike? Costco offers benefits you might not know about. See how to get the most of ...

These myths persist to this day! Welcome to WatchMojo, and today we’re counting down our picks for the most prevalent misconceptions we were made to believe as children.

Napa County’s first Costco opened Friday morning to a long line of excited customers. One of our Napa reporters, who had ...

Costco's biggest competitor may surprise you. Read on to see which company the warehouse club giant aims to surpass.

The gas station is open from 6 a.m. to 9:30 p.m. on weekdays, 6 a.m. to 8 p.m. on Saturday and 7 a.m. to 7 p.m. on Sunday.

Costco members can save money when ordering new glasses or contacts through Costco Optical. But it's wise to compare prices elsewhere before placing an order. I recently needed to order more ...