Acknowledgement of Receipt (ZPO)
InPost is one of the largest independent postal operators in Poland and has been certified with BS EN ISO 9001: 2008 for traditional mail services.
The service includes acknowledgement of receipt by the addressee with marking the date of delivery and the signature of the person receiving the mail. Additional service dedicated only for the Registered Letter. Declared delivery time of the acknowledgement of receipt D + 7 after a successful delivery. Carried out for letters in both domestic and international services.