French international postage rates at a glance. Inland domestic postage within France-as from 1st January 2015. There are THREE rates for letters up to 250 grammes, and two for letters up to 3 kg.
Mailbox Height. Mailbox height is important-the mailbox will need to be on a post that places the opening of the box between 41 and 45 inches from the surface of the road (not the ground where you will be inserting the post), and no more than 6 to 8 inches from the curb.
The U.S. Postal Service (USPS) has requirements for the kind of mailbox used, whether it can be locked and the side of the road it must be placed on. The USPS also has requirements for the required height of the mailbox. According to the USPS website, the residential mailbox must be 41 to 45 inches when measured from the bottom of the mailbox to the road surface.