# GY1 3SX

## Location

- **Timezone:** Europe/Guernsey

## Administrative areas

- **Country:** Channel Islands (L93000001)
- **Date introduced:** 2003-10

## Census & classification

- **Postcode user type:** Large

## Data

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