What do eBay tracking numbers look like?

eBay tracking numbers vary depending on the carrier. Examples include: 

• USPS: 9400… / 9205… / 9374… (22–34 digits)

• UPS: 1Z + 16 characters (e.g., 1Z999AA10123456784)

• FedEx: 12-digit, 15-digit, or 20-digit numbers

• DHL: Starts with 2–3 letters + 9 digits + “DE” or “HK”, etc.

The exact format depends on the courier the seller selects at checkout.