How to I send a package to a po box in miami florida?

I want to send someone a package for Christmas but I don't know their address. He really doesn't have an address anyways can I just send it to a post office and then he can just go and pick it up or??? also how can I get that po box number address. I'm from Texas and i'm looking for a Miami po box address Thank you :) Happy Holidays
Asked Dec 24, 2013

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