Costco Wholesale #1209 Wholesale Costco Wholesale #1209 Visit Website Request Info W162N9235 Pershing Ave Menomonee Falls, WI 53051 (262) 251-3104 About Map About Coming soon! Opening late fall 2015. The goal of our business is to provide our members with the highest quality goods and services at the lowest possible prices. What's Nearby? Distance: 5 10 15 20 25 50 mi.