One
1 stamp! unless its a big letter
First Class Mail is delivered in 3 to 5 days.
all you need is one 41 cent stamp
what the price to mail letter to
how many forever stamps = .94
5
No, the postman will ignore it. Go get stamps.
typicaly 2 stamps
maybe 2 0r 3 stamps
Stamps show that you have paid the money to have the letter delivered.
No, you must use US postage stamps.
depends how heavy the letter is