1 As quoted from the USPS website: . 2  You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface. . 3  Your house number should be clearly marked on the mailbox with painted numbers or stickers no less than 1 high.s quoted from the USPS website: You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface.. 2 people found this useful.
http://www.answers.com/Q/Height_of_residential_mailbox_post
1 You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface. . 2  Your house number should be clearly marked on the mailbox with painted numbers or stickers no less than 1 high.s quoted from the USPS website: You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface.. 2 people found this useful.
http://www.answers.com/Q/Height_of_residential_mailbox_post
  As quoted from the USPS website: You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface..Your ho … use number should be clearly marked on the mailbox with painted numbers or stickers no less than 1 high. As quoted from the USPS website: You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface..
http://www.answers.com/Q/What_height_above_the_road_should_a_mailbox_be
1 Mailboxes must be placed 6 to 8 inches away from the curb; the slot or door must be 41 to 45 inches from the ground. 2  Curbside mailbox posts should be buried less than 24 inches deep and made from wood no larger than 4 inches high by 4 inches wide.3  Steel or aluminum pipes with a 2-inch diameter are also acceptable.SPS Regulations for Package Mailboxes. A T3 mailbox is sometimes called a large rural or Package Mailboxes. It shares most regulations with standard mailboxes but can accommodate larger items. 1  Dimensions for an approved package mailbox are no larger than 22 1/2 inches long, 8 inches wide and 11 1/2 inches high.
https://www.mailboss.com/blog/guide-usps-mailbox-regulations/
Best Answer: From the US Postal Service web site (link below). Generally, mailboxes should be installed at a height of 41-45 inches from the road surface to the bottom of the mailbox or point of mail entry.Mailboxes are set back 6–8 inches from the front face of the curb or road edge to the mailbox door.est Answer: From the US Postal Service web site (link below). Generally, mailboxes should be installed at a height of 41-45 inches from the road surface to the bottom of the mailbox or point of mail entry.
https://answers.yahoo.com/question/index?qid=20080302064347AA2NTJg
Confidence votes 316. 1  As quoted from the USPS website: . 2  You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface. . 3  Your house number should be clearly marked on the mailbox with painted numbers or stickers no less than 1 high.s quoted from the USPS website: You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface.. 2 people found this useful.
http://www.answers.com/Q/Height_of_residential_mailbox_post
Mailboxes must be positioned 41 to 45 inches above ground level (from the surface of the road), and should be placed 6 to 8 inches back from the curb.If you do not have a raised curb, contact your local postmaster for guidance. Make sure to bury your post not more than 24 inches deep.If it's made of wood, it should be no larger than 4 inches high by 4 inches wide; for standard steel or aluminium pipe a 2-inch diameter is acceptable.Every new mailbox design should be reviewed and receive the Postmaster General’s (PMG) seal of approval before it goes to market.f you do not have a raised curb, contact your local postmaster for guidance. Make sure to bury your post not more than 24 inches deep. If it's made of wood, it should be no larger than 4 inches high by 4 inches wide; for standard steel or aluminium pipe a 2-inch diameter is acceptable.
http://www.kgbanswers.com/how-high-from-the-ground-is-a-rural-mailbox-supposed-to-be/5039009
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.ailbox 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.
http://www.i-mailboxes.com/installing-mailboxes.html
Rural mailbox. According the US Postal Service standards, residential mailboxes affixed to a post should be 41 to 45 inches from the surface of the road to the bottom of the mailbox.ural mailbox. According the US Postal Service standards, residential mailboxes affixed to a post should be 41 to 45 inches from the surface of the road to the bottom of the mailbox.
http://www.ehow.com/decision_7220916_high-post-mount-mailbox-be_.html
1 Curbside mailbox posts should be buried less than 24 inches deep and made from wood no larger than 4 inches high by 4 inches wide. 2  Steel or aluminum pipes with a 2-inch diameter are also acceptable.SPS Regulations for Package Mailboxes. A T3 mailbox is sometimes called a large rural or Package Mailboxes. It shares most regulations with standard mailboxes but can accommodate larger items. 1  Dimensions for an approved package mailbox are no larger than 22 1/2 inches long, 8 inches wide and 11 1/2 inches high.
https://www.mailboss.com/blog/guide-usps-mailbox-regulations/
how high should a mailbox be
A mailbox should be between 41 and 45 inches from the surface of the road and no more than 6 to 8 inches from the curb. A mailbox height should be between 41 and 45 inches from the surface of the road that means not the ground where you will be inserting the post, and no more than 6 to 8 inches from the curb.