Only if its destination is in your town, and it's a small town, or if you ship it airmail same-day delivery.
That depends on where each of you live.
It will arrive in about a week.
To send a letter or package by priority mail, the package or letter must be taken to the Post Office. There is paperwork to fill out and determine the date that package or letter needs to arrive.
If the letter is sent by first class post, it will arrive the day after it is posted.
It depends on how you send it. If it is sent express, then it should arrive at its destination in 1-2 days. If it is sent standard, it should arrive in 4-5 days.
Selwyn and Travers arrive at Xenophilius Lovegood's house after he went outside to secretly send a letter to the Ministry.
United States Postal Service can not guarentee standard mail to arrive by any specific time. It is estimated that standard mail will arrive 2-9 days. If you require letter to arrive earlier you can send it Priority Mail, which will arrive within 2 days in most cases.
no it is impossible to do this. if you wish to get Friends from the same location you would have to add them to the message manually
Yes, you do
Yes, using rapid international courier as DHL, FedEx, Otto etc.
Place a blue tunnel, with two heads on it, somewhere on the side of the track. If you design/make a letter, send it into a that blue tunnel. It will hopefully come back empty. A second train with mail in it should arrive. Drive it past the post office and enjoy reading your letter
When you send it, It will probably be about 15 days. But when it comes back probably 15 days too