# GrainAddress.SiloAddress

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.grainaddress/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.grainaddress/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/IDs/GrainAddress.cs)

```csharp
[Orleans.Id(2)]
public SiloAddress? SiloAddress
```

Address of the silo where the grain activation lives