On this page there’s 3 highlights (premium only) outlining what Costco are doing right and wrong. (Tip: use the arrows above or on your keyboard to navigate all 111 address validator examples.)
The screenshot was taken on April 26, 2019 and depicts Costco’s Address Validator. In total, we’ve reviewed 52 of Costco’s page designs. To see them all, visit the full Costco UX case study.