Post-Office box
PO Box
POB
call box
letter box

She has a post-office box at the main post office in Philadelphia.

He solved the problem by getting a post-office box.

On your return home, you will hire a post-office box at a location not associated with Weltevreden.

Too late, I remember once again that I am supposed to live in a post-office box.

I arranged with her not to cancel it and to forward the bills to a post-office box.

Their mailing address was a post-office box in Novosibirsk-over a thousand miles away.

He had rented a post-office box a while back and had given that address for the person to respond to.

We'll reach him by the post-office box, and learn, if possible, the exact minute of his arrival, or as close as we can, anyway.

Bank accounts, credit-card records, post-office box, but no address yet.

The address listed is a private post-office box in downtown Trenton.