Does anybody know if I can set up a P.O. Box in Poland if I'm not a Polish resident and do not reside in the country? If it helps to answer the question, I'm a U.S. citizen that resides primarily in Ukraine.
Try mail boxes etc,they have stores in warsaw I saw and cpl of other cities check there site out MBE poland.I dont know about the post office but I surely have seen them in warsaw main post office.How to get them and there requirements like residence etc for security purpose I wouldnt know.
Hey you can obtain such service at Mail Boxes Etc. it is a World Wide company and has stores also in Poland. (4 locations in Warsaw)
Visit w w w.mbe.com.pl and choose your desired location and contact them via email. They are speciallized in renting mail boxes, you can even register your company in Poland under their address.