Marcia Duffy Insurance Agency, Inc. Organization: Marcia Duffy Insurance Agency, Inc. Full-Name: Marcia Duffy Type-of-Business: Business Services, Insurance Address: P.O. Box 1267 City: Eldersburg State: MD Zip Code: 21784 Website: http://marciaduffy.com Phone-Number: 410-549-5185 Send Message to listing owner Listing Title: Marcia Duffy Insurance Agency, Inc. Your Name Your Email Message Like Tweet +1 Pin it