Community Organizations Community Organizations 41.2844933,-84.3557802,Defiance County Historical Society {Directory Results} Search Radius... 1 mi 5 mi 10 mi 50 mi 100 mi Social Services Results: 1 Defiance County Historical Society P.O. Box 801, Defiance, OH 43512 (419) 990-0107 Visit Website Powered By GrowthZone