Of course
One stamp.
One. A standard .44¢ postage stamp.
If you are sending a normal-sized letter, you would need $0.49 total of stamps to mail it from Indiana to California. You could use a Forever stamp or a combination of other stamps that equals $0.49.
One Ounce=One Stamp.
just 1 stamp if its within the correct size and weight limit
one $0.45 stamp for a letter. more for heavier pacakages.
You only need one first class stamp to mail a letter anywhere in the USA.
No, a forever stamp can only be used for domestic mail within the US. To mail a 1 oz letter from California to Australia, you would need international postage, which can be purchased at the post office or online.
One 49-cent stamp should be all that is needed.
Yes, you do need a stamp wherever you post anything.
The reason you need a stamp to mail a letter is because the stamp is the proof that you paid for your letter to be delivered. Instead of paying the mailman directly, and waiting for him to come to your house so you can pay the mailman to deliver your mail, the stamp proves that you paid for the delivery of the mail.
Yup!