Contact Us

Our address is:

HMP Thameside, Griffin Manor Way, Thamesmead, London SE28 0FJ (If using a Satellite Navigation Device use postcode SE28 0AA).

For further information on planning your journey to HMP Thameside please visit our location page.


To contact us by phone please dial 0208 317 9777.

Have concerns about a prisoner?

If you are concerned about a prisoners safety, health or wellbeing, please contact us immediately;

Monday-Friday, 08:30-17:00.

Leave a voice message on the Safer Custody Hotline number: 0208 317 5593

Out of hours and Weekends:


This email account is accessed 24 hours a day, 7 days a week.

If you do not have access to an email account and your concerns are out of hours, please contact our main telephone number, 0208 317 9777