It was July 2025 when Idaho 6 first reported about a new Costco coming to the border Meridian and Kuna border.On November 5, 2026, the store on Meridian Road held it's official ribbon cutting as customers in line for hours anxio usly awaited. This marks Costco's fourth location in the Treasure Valley.It's also their largest warehouse in the area, featuring a distribution center that delivers large appliances like fridges and washers or dryers.An 18 pump gas station is there as well. ...read more read less