Hours Of Operations ADT Pennsylvania Greencastle ADT Hours of Operation and Locations in Greencastle, PA 4.7 - 140 votes 1 Locations in Greencastle www.adt.com ADT Hours Category: Home & Garden ADT - Greencastle, PA 17225 (877) 415-1934 View Store Details Explore GreencastleView More Apparel CarharttCoachHurleyDieselDel Sol Sports Vans 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