Guide: Tracking a UK Postal Order

As of April 2018, the telephone option information is no longer valid.
Thanks go to Simon for letting me know about this.

Every attempt has been made to ensure the accuracy and reliability of the information provided here. However, the information is provided “as is” without warranty of any kind. This information is current of 23 February 2015 and is subject to change. I have no affiliated with, nor do I represent the Post Office.

Here is how I contacted the Post Office by telephone to trace a UK postal order.
First-off: call the Post Office on 03457 22 33 44.

When presented with the menu press the following options to make a postal order tracking enquiry:

5 -> Other

6 – Other

2 – Other

2 – Other

Have your 10-digit Voucher ID ready.

For obtaining written evidence of a payment, you may write to:

Postal Order Correspondence Section
Post Office Ltd
1 Future Walk
S49 1PF