The identifier is not a standard U.S. five-digit ZIP code. However, it is most commonly associated with APO AE 09017 , which serves the Forward Operating Base (FOB) Powidz in Poland.
: To ensure delivery, the address must include the service member's full name, unit, and the designation APO AE 09017 . 090172 zip
: While some older bulletins listed this code as "Not Active," current FVAP guidelines confirm its active status for U.S. personnel in Poland. APO/FPO AA/AE/AP ZIP Code GEO LOCATION ... - FVAP.gov The identifier is not a standard U