it allows companies to use an overseas post office box to avoid paying taxes.
No, the compound, plural noun 'postage stamps' is a common noun, a general word for any postage stamps of any kind. A proper noun is the name of a specific person, place, or thing; for example, the Hawaiian Missionaries of 1851, or the Perot Postmaster's Provisionals of Bermuda.
Ben Franklin didn't invent the united states post office but was named the first united states post office general. So he was a big part of making the post office.
Post office.Postal service.
Martin van Buren was Secretary of State when the area got a post office, so they named the post office after him. The town later took the same name.
Post Offices
The city of Gary, South Dakota was named after postal official H.B. Gary who maintained the post office there.
FPO = Fleet post office for Navy personel. Apo = Army post office for Army personel
Main Post office (Head Post Office) to Main Post Office (Head Post Office)
Postal service
The plural is Post Offices
Go to the post office.