C# (CSharp) OSDevGrp.OSIntranet.BusinessLogic.Contacts.QueryHandlers.GetPostalCodeQueryHandler.QueryAsync - 10 examples found. These are the top rated real world C# (CSharp) examples of OSDevGrp.OSIntranet.BusinessLogic.Contacts.QueryHandlers.GetPostalCodeQueryHandler.QueryAsync extracted from open source projects. You can rate examples to help us improve the quality of examples.