Which numbers work
Any: the number goes to 17TRACK, which knows 3500+ carriers. For 40 carriers we recognise the format instantly, and we verify the check digit of international postal numbers.
RR123456785CNpostal services of 190+ countries (international format, check digit verified)LP00123456789012Cainiao, AliExpressYT2312345678901234YunExpress (Temu, Shein)80012345678901Russian Post46562837-0018-1Ozon shipment number1Z999AA10123456784UPSCSQU3054383shipping container
All carriers we recognise by format
China: Cainiao, YunExpress, 4PX, Yanwen, SunYou, SF Express, J&T Express, YTO Express, ZTO Express, STO Express, Yunda Express, JD Logistics, Deppon
Russia and CIS: Russian Post, CDEK, Boxberry, DPD, Ozon, Kazpost, Belpost, Ukrposhta, Nova Poshta
Express: UPS, FedEx, Amazon Logistics, DHL Express, DHL Paket, DHL eCommerce, Evri (Hermes), GLS, Aramex, MailAmericas, BFE Express
Postal services: China Post, China EMS, Hongkong Post, USPS, PostNL, Royal Mail
Freight: Shipping container

