You can learn how to address an envelope at the USPS website. They can also teach you how to address an envelope for International mail. A good place to go to teach children to address envelopes is on the nhcs website.
It will NOT be returned to the sender that is for sure if it does not have a correct return address on the mailed envelope and the one that it was mailed to has a incorrect address or does NOT accept the mailed envelope.
how to write correct address on the envelope to Lithuania
To address an envelope, write the recipient's name, and, beneath it, address.
One 'first class' stamp will get an ordinary business envelope from any address in Canada to any other address in Canada.
When addressing a standard envelope, the correct location for the return address is the upper left corner of the envelope.
I think it's a corner card
If you are not sure they are separated or divorced then address your envelope to both of the. If you know for sure they are separated then send a separate envelope to each one.
The proper way to address a mailing envelope is to place the stamp at the top right corner, add the senders return address on the top left corner of the envelope with the recipients full name and address in the middle of the envelope.
The same as you would a short envelope.
Address on envelope to a doctor: Dr. John Doe is the general form.
If you are sending the letter to someone else, your name and address go in the upper left-hand corner of the envelope; you may also put this information on the back flap of the envelope, as well. If you are the one who is going to receive the letter, your name and address go in the center of the front of the envelope.
You can address it to only one, or address it to both using both names. Either way is acceptable.