---
title: subdivision
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/locale/subdivision-swift.property
---

# subdivision

The optional subdivision of the region used by this locale.

## Declaration

```swift
var subdivision: Locale.Subdivision? { get }
```

## Discussion

Discussion This property corresponds to the sd key of the Unicode BCP 47 extension.

## See Also

### Getting region components

- [region](foundation/locale/region-swift.property.md)
- [Locale.Region](foundation/locale/region-swift.struct.md)
- [Locale.Subdivision](foundation/locale/subdivision-swift.struct.md)
- [variant](foundation/locale/variant-swift.property.md)
- [Locale.Variant](foundation/locale/variant-swift.struct.md)