Lewiston Center Mall is a 226,562-square foot shopping center anchored Rite Aid, and Big Lots. Lewiston Center is situated on 21.71 acres and is located in the heart of Lewiston on the corner of bustling 19th Avenue and 21st Street. Originally constructed in 1960 and expanded in 1981, the Lewiston Center Mall is the largest shopping center in Lewiston providing goods and services to thousands of people every year. Situated in Lewiston at the confluence of the Clearwater and Snake Rivers, approximately 100 miles south of Spokane, Washington and 280 miles from Boise, Idaho.