David Wang
-Updated on June 25, 2026
What does a YTO Express tracking number look like?
YTO Express tracking numbers are usually 10 to 15 characters. Domestic waybills are often 12 to 15 all-numeric digits, while international parcels frequently use the 13-character UPU S10 format (two letters, nine digits, and a CN country suffix, e.g. EE000000000CN). Some e-commerce lines run longer alphanumeric strings.
Related Articles
What does a Kerry Express tracking number look like?
It depends on the country. Thailand (KEX) consignment numbers are usually alphanumeric, mixing letters and digits and commonly around 10 to 13 charact
Read MoreWhat does a JD Express tracking number look like?
Domestic China parcels usually carry a long all-numeric string (commonly around 11 to 15 digits). Some shipments use a reference that starts with the
Read MoreWhat does an STO Express tracking number look like?
STO Express tracking numbers are usually all-numeric codes, most often 12 to 15 digits long, though some domestic shipments use shorter 10 to 12 digit
Read MoreWhat does an Ecom Express tracking number look like?
An Ecom Express tracking number is the Air Waybill (AWB), a 10-digit numeric code with no letters, for example 9906657212. Numbers are commonly seen s
Read MoreWhat does an SF Express tracking number look like?
Domestic China waybills are commonly a 12-digit all-numeric number, for example 123456789012. International shipments are often shown with an "SF" pre
Read MoreWhat does a Japan Post tracking number look like?
International Japan Post numbers are 13 characters: two letters, nine digits, and two more letters ending in JP, for example EE123456789JP. Domestic Y
Read More