# GY1 3SZ

## Location

- **Timezone:** Europe/Guernsey

## Administrative areas

- **Country:** Channel Islands (L93000001)
- **Date introduced:** 2003-09

## Census & classification

- **Postcode user type:** Large

## Data

- [HTML](https://openpostcodes.uk/GY1%203SZ)
- [JSON](https://openpostcodes.uk/GY1%203SZ.json)
- [Markdown](https://openpostcodes.uk/GY1%203SZ.md)