the number on your postbox
No
It is a Post Office Box. Instead of having something sent to an address of a place, you can organise a post office box through your post office and the post will be sent there. You can then collect it. It is a way of keep an actual address private.
In all seriousness:A box number is a number assigned to a post office box.To prove I'm telling you the truth:http://dictionary.reference.com/browse/box+number
sounds like a federal government department number
A post office box number for Jon and Kate Gosselin is not known at this time. WikiAnswers will not provide personal contact information for celebrities and noncelebrities alike.
An apartment number would be considered a unit number. PO Box is a box in a post office, and a rr is a "rural route" number most often used for way out in the countryside.
It is a Post Office Box. Instead of having something sent to an address of a place, you can organise a post office box through your post office and the post will be sent there. You can then collect it. It is a way of keep an actual address private.
the post office in Germany has a symbol that represents a horn which is presented on the yellow background of the actual post box
You just rent the size you need and they assign you a number.
I can only post 450 words
College Post Office (It's a specified PO Box)
mail, post