Directory

Supported Carriers

Tracking number formats, coverage and practical tips for the carriers our users search most — plus a full list of every provider we support.

United States

USPS

National postal service

United States domestic mail and international outbound parcels, usually delivered within 2–6 business days.

Number format
20–22 digits starting with 94 / 92
Example
9400111899223197428490
USPS tracking details
United States

UPS

Private express carrier

Global express and freight network covering more than 220 countries and territories.

Number format
18 characters starting with 1Z
Example
1Z999AA10123456784
UPS tracking details
United States

FedEx

Private express carrier

International priority and economy express, with door-to-door customs clearance.

Number format
12 digits
Example
794657115271
FedEx tracking details
Global express

DHL Express

Private express carrier

Express parcel delivery in 220+ countries, typically 1–4 business days door to door.

Number format
10–11 digits
Example
JD014600003891281916
DHL Express tracking details
China outbound

China Post

National postal service

Registered air mail and ePacket outbound from mainland China, usually 10–30 days depending on destination.

Number format
9–13 characters ending in CN
Example
RA123456789CN
China Post tracking details
China outbound

Cainiao

Alibaba logistics platform

AliExpress official logistics, consolidated across many last-mile partners worldwide.

Number format
LP followed by 14 digits
Example
LP00123456789012
Cainiao tracking details
China outbound

YunExpress

Cross-border logistics

Cross-border e-commerce line-haul with local last-mile partners in Europe and North America.

Number format
YT followed by 14–16 digits
Example
YT2526149660000123
YunExpress tracking details
China outbound

Yanwen

Cross-border logistics

Economy air mail from Chinese marketplaces, often handed to the destination postal service for last-mile delivery.

Number format
13-character alphanumeric codes
Example
UBI000000000Y
Yanwen tracking details
China outbound

4PX

Cross-border logistics

Cross-border fulfilment and line-haul for marketplace sellers, with last-mile partners worldwide.

Number format
Numeric or alphanumeric codes issued at dispatch
Example
4PX1000000000123
4PX tracking details
China outbound

SF Express

Private express carrier

Express delivery across China and international routes to Asia, Europe and North America.

Number format
SF followed by 12–15 digits
Example
SF1000000000123
SF Express tracking details
Europe

Royal Mail

National postal service

UK domestic mail and international tracked services, with last-mile delivery across the United Kingdom.

Number format
13 characters ending in GB
Example
AB123456789GB
Royal Mail tracking details

Also covered

Beyond the carriers above, 17Tracking resolves numbers for the following providers and many more — the carrier is detected from the number format, so you never have to pick one from a list.

  • Deutsche Post / DHL Parcel
  • PostNL
  • La Poste / Colissimo
  • Japan Post
  • Australia Post
  • Canada Post
  • Correos
  • Aramex
  • SpeedX
  • UniUni
  • Pitney Bowes
  • Asendia
  • ePacket

Track any of them now from the home page search box, or read the tracking status guide.