Hours Of Operations ADT Pennsylvania King of Prussia ADT Hours of Operation and Locations in King of Prussia, PA 4.7 - 140 votes 2 Locations in King of Prussia www.adt.com ADT Hours Category: Home & Garden ADT - King Of Prussia, PA 19406 310 Goddard Blvd(610) 924-7251 View Store Details ADT - King Of Prussia, PA 19406 142 W Dekalb Pike(610) 862-0945 View Store Details Explore King of PrussiaView More Apparel CostcoColdwater CreekLord & TaylorH & MFrederick's of Hollywood Sports CostcoSports AuthorityNew BalanceLA FitnessSkechers Jewelry CostcoLord & TaylorZalesGucciKay Jewelers Recommend For You Stacy Furniture Build-A Bear Workshop J. C. Penney 84 Lumber A.C. Moore Arts & Crafts Adams Golf American Standard American TV & Appliance Andersen Windows & Doors Andronico's Market