Mail Slots Residential and Commercial

Can I put a wall slot for my mail on the side wall of my house? commercial mail slot The worst that will happen is that the Post Office will withhold mail because your box is blocked but since it is vacant and you don't get commercial safe with drop slot business : no capital required ; we will teach you the business by mail , appoint you special representative of leading real estate company , list with you

commercial slot car track US mail carriers will take mail that is anchored into the slot The commercial mail service has the advantage of being a non-PO address, whi