Prison Service
| Address | Guernsey Prison |
| Les Nicolles | |
| St Sampsons | |
| Guernsey | |
| GY2 4YF | |
| Telephone | +44 (0)1481 248376 |
| Fax | +44 (0)1481 247837 |
| Prison | |
| Useful Contact Telephone Numbers | |
| Healthcare | +44 (0)1481 240080 |
| Works Dept. | +44 (0)1481 240082 |
| Accounts | +44 (0)1481 240073 |
| Catering | +44 (0)1481 240077 |
| Stores | +44 (0)1481 240088 |