Ashore FPO Standardized Address Format: New Navy Standardized Address Format for Ashore FPOs Ashore FPO Standardized Address Format: YOUR NAME PSC________BOX________ FPO_________ZIP CODE______ (AP, AE, AA) (5 Digits Only) Notes: *1. For ashore FPOs, the Postal Service Center (PSC) Number, Box Numbers, and only a 5 Digit ZIP Code are required to allow USPS / Mailer software to automatically generate the ZIP Code + 4 with your Navy Standardized Address. 2. “Virtual” Box Numbers and “Actual” Box Numbers (where available) for ashore FPOs are issued to provide unique individual addresses 3. For best results, advise correspondents to address your mail with “ALL CAPITAL LETTERS” and no punctuation (commas, periods, dashes) for U.S. Postal Service’s Optical Character Reader (OCR) software to easily read PSC & box numbers