---
title: identifier
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/timezone/identifier
---

# identifier

The geopolitical region identifier that identifies the time zone.

## Declaration

```swift
var identifier: String { get }
```

## See Also

### Getting Time Zone Information

- [abbreviation(for:)](foundation/timezone/abbreviation(for:).md)
- [secondsFromGMT(for:)](foundation/timezone/secondsfromgmt(for:).md)
- [timeZoneDataVersion](foundation/timezone/timezonedataversion.md)