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PO Boxes are tied to specific post offices and/or ZIP codes. There are almost certainly hundreds of not thousands of addresses that are PO Box 271 in the USA. W
by mauvehaus 4y ago
PO Boxes are tied to specific post offices and/or ZIP codes. There are almost certainly hundreds of not thousands of addresses that are PO Box 271 in the USA. What GP wants AIUI is a single mailable id that can be mapped to any delivery point in the area that the USPS serves.