Yes, and also mostly at each post office. Sometimes, more than one, and sometimes only that you can get to by going inside.I don't think there's a specific rule. They just place them at wherever they think are convenient locations.
I mean the blue boxes collected by the USPS, not the boxes belonging to people/businesses where your mail is delivered (though I believe if the carrier can retrieve mail from your box, your mail can be collected from your own mailbox)
I mean the blue boxes collected by the USPS, not the boxes belonging to people/businesses where your mail is delivered (though I believe if the carrier can retrieve mail from your box, your mail can be collected from your own mailbox)