Denver Public Library Share: Government Organization Denver Public Library Visit Website Request Info 10 W. 14th Ave. Pkwy. Denver, CO 80204 (720) 865-1731 About Map About The Denver Public Library (DPL) supports business owners and aspiring entrepreneurs. We offer one-on-one hour long sessions with a subject expert librarian who provides guidance on obtaining the data. What's Nearby? Distance: 5 10 15 20 25 50 mi.