Yes you can put POB or you can put P.O. and then the number. Either way is correct and your letter will get there.
You write the address on the front of the envelope, in the order name - street and number - town/city - postcode - country, on different lines. You post it to wherever you want it to go; do this by addressing it then placing in a post collection box.
Put the correct amount of postage stamp on the envelope, address the envelope and then post the envelope.
Old enough to address an envelope - there is no time limit.
If you want to send it in the post then a name, address and stamp are required
You can just write the new address and, ideally, put "no longer at this address" on the envelope.
you have to go to the post office and ask for one it comes in a small envelope with a bunch of coupons in it . the change of address form looks like a post card.
= u put on the envelope: free post you've been framed
The United States Post Office standard is the upper left corner of the envelope or package.
it may depend on the country, but The Honorable Justice (then initials and name) and include any post nominals after the name
Yes and any color can be mailed.
Yes, the word 'postcard' is a noun, a word for a card for sending messages by post without an envelope; a word for a thing.
Yes, you can send mail to a PO Box without a street address. Simply address the envelope with the recipient's name followed by "PO Box" and the box number in the address line. The mail will be delivered to the recipient's PO Box at the designated post office.