Final answer:
The recommended address form by the post office to ensure proper delivery includes the sender's and recipient's addresses.
Step-by-step explanation:
The recommended address form by the post office to ensure proper delivery is as follows:
The Sender's Address: Write your name on the first line of the address, your street address on the second line, and your city, state, and zip code on the third line.
The Recipient's Address: The first line should be the recipient's name. If you are writing to someone in a company, include the company name on the next line. Then, include the recipient's street address, city, state, and zip code. If you are writing to someone outside of the country, include the recipient's country on the following line in capital letters.