David Wang
-Updated on June 24, 2026
What do the first two letters of my tracking number mean?
The first two letters indicate the service. RR usually means Registered Post and EE usually means Express Post. Other prefixes such as RA, CP, or LK are used for other tracked and parcel services. All of them still end in IE for Ireland.
Related Articles
What do the first letters of my tracking number mean?
The first two letters indicate the service. R prefixes (RA, RB, RR) are registered mail, E prefixes (EE, EA) are EMS express items, C prefixes (CP) ar
Read MoreWhat do the first letters of my Egypt Post tracking number mean?
The first two letters indicate the service. Codes starting with E are EMS (Express Mail Service), codes starting with C (such as CP) are parcels, and
Read MoreWhat do the first letters of the tracking number mean?
The opening letters indicate the service. Numbers starting with E are EMS (Express Mail Service), numbers starting with R are registered mail, and num
Read MoreWhat do the first letters of a Saudi Post tracking number mean?
The first letter usually indicates the shipment type. Numbers starting with R are small registered packets (up to 2 kg), C are parcels (up to about 20
Read MoreWhat do the letters at the start of the tracking number mean?
The first two letters indicate the service or item type. Numbers starting with E are EMS express shipments, R indicates registered letters and small p
Read MoreWhat do the letters at the start of the tracking number mean?
The first two letters indicate the service. EE is Express Mail Service (EMS), RR is Registered Mail, RX is a registered or tracked small parcel up to
Read More