Do I have to include return address?

Moreover, can a package be sent without a return address?

It does require a return address. If yougive afictitious address that isn't local to where you mailit, noone will know. When mailing a parcel,whathappens if I use a return address different from the oneI'mmailing from?

Likewise, where do you put the return address on a letter? How to address an envelope

1. Write the return address in the top left corner.
2. Then, write the recipient's address slightly centered onthebottom half of the envelope.
3. To finish, place the stamp in the top right corner.

In this manner, will USPS deliver mail without a return address?

Mail is considered to be undeliverable whentheaddress is invalid so it cannot be deliveredtoaddressee, and there is no return address so it cannotbereturned to the sender. At a DLO, mail isusuallyopened to try to find an address to forwardto.

What if you don't want to put a return address?

The return address is not required on postalmail.However, lack of a return address prevents the postalservicefrom being able to return the item if itprovesundeliverable; such as from damage, postage due, orinvaliddestination.