Denver Human Services Location Closure Notices (July 8-10, 2026) Published on July 01, 2026 The Denver Human Services (DHS) Richard T. Castro Human Services Center (1200 Federal Blvd.) will be closed from Wednesday, July 8 to Friday, July 10, for construction. The Welcome Center will close permanently on July 8, with services moving to the Castro building. Tagged as: , Announcements, Closure, Human Services, News, Press release