Local to Local + Local to Overseas

A Registered Article (RA) Number is allocated to you when you post a registered article at any of the Post Office Branches. The 9 digit number starting with RR and ends with SG can be found on the posting receipt that you have used to fill in the addressee's particulars. You or your customer can use this number to verify the status of your mail.

The registered article number appears in the following format:

RR999999999SG   (where 9 represents a digit)

Overseas to Local

The Foreign Registered Article number may have different formats. Please confirm with the Sender/Overseas Postal Administration.

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