How to Install a Mailbox Post

Position your mailbox 41″ to 45″ from the road surface to the bottom of the mailbox or point of mail entry. · Place your mailbox 6″ to 8″ back from the curb.


Should a mailbox post be set in concrete?

Concrete will provide a strong and stable foundation; however, it isn’t required. If you decide to use concrete, make sure to mix the concrete according to the package directions. Next, set the mailbox post. Use a level to ensure the mailbox post remains perfectly straight as you fill around it.

How deep should a mailbox post be dug?

Dig deep enough that the height of your mailbox above the ground is around 42 inches. Do not dig deeper than 24 inches.

How do you anchor a mailbox post?

How do you install a mailbox post without concrete?

Can I use quikrete for a mailbox post?

It’s so easy to use Quikrete to set up your Mailbox Post, you can easily have it done in under an hour.

What kind of wood should I use for a mailbox post?


The two most common types of mailbox posts are made of cedar (pictured below on the right) and pressure-treated wood (pictured below on the left). Cedar posts are typically more expensive and decorative than treated posts, and will not warp or shrink , as is common in treated wood.

How long should a 4×4 post be for a mailbox?

You can make your own mailbox post by cutting a 4 by 4 in (10 by 10 cm) piece of wood to size. It should be around 65 inches (170 cm) in length, with the cut end sitting in the hole. Make sure your chosen mailbox post is weather-treated so that it won’t rot or disintegrate in the elements.

How do I secure a mailbox post in the ground?

How do you anchor a post in the ground?

Do you need gravel for mailbox post?

How deep should an 8 foot post be in the ground?

For an average fence post, about 6 to 8 feet tall, prepare to dig a post hole about 2 feet deep. To install a fence post, you’ll need a shovel or post digger, a 6-foot level, soil, and gravel or crushed stone.

How do I keep my post level while concrete dries?

You need to level it in two directions with a 4-foot level. After getting it straight in the first direction, hold one of the braces against the post and drive a single screw to connect the brace to the post. You can then level and brace the post in the other direction and begin filling the hole.

How much Quikrete do I need per post?

1 – 4 bags of concrete per fence post are typically what’s needed. This depends on the type of soil, fence design, height, post size and bag weight. In general the depth of the post’s hole needs to be 1/3 to 1/2 of the above ground height of the post.

Can you mix quikrete in the hole?

With Fast-Setting Concrete there is no mixing or tools required – You simply pour the dry mix right from the bag into the hole, then add water. Fast-Setting Concrete sets in about 20 minutes so you can quickly move onto the next step of your outdoor project.

How long does it take concrete to set in a post hole?

The concrete sets up in 20 to 40 minutes, so you can quickly move on to the next stage of the project (a great convenience when setting fence posts) or backfill the hole to finish the job. Under normal curing conditions, you can apply heavy weight to the post (a basketball backboard, for example) after just 4 hours.

How do you mix concrete for a mailbox post?

Fill the hole with Fast-Setting Concrete up to 3 to 4 inches below ground level. Pour about a gallon of water per 50 lb bag into the hole and allow the water to saturate the concrete mix. Wait about 4 hours to begin constructing your fence or applying heavy weight to your post.

How deep do I need to dig a post hole?

The general rule of thumb when setting a post is that the depth of the post’s hole needs to be one-third to one-half of the actual above-ground height of the post. So, a six-foot-high finished post ideally needs to be buried three feet into the ground.

How deep should a 12 foot post be in the ground?

In general, holes should be at least 3 feet deep for posts that extend 8 feet or more above ground level. Posts that extend 6 feet above ground level should have holes at least 2 1/2 feet deep.

Can pressure treated posts be set in concrete?

What is the strongest mailbox post?

Wooden mailbox posts have stunning wood grain patterns and the ability to shape into any form desired. At the top of the list are wood species that have the highest rot resistance over time such as Teak, Ipe (pronounced ee-pay), or Black Locus (also called stone wood).

How long does a wood mailbox post last?

Durability – I read elsewhere that as posts, pressure treated pine lasts approximately 25 years while cedar only lasts 20. There are other factors that affect this though and one is ground moisture. The wetter the area is the shorter amount of time your post will last.

What material is best for mailbox post?

Galvanized Steel: The ultimate choice in durable mailbox materials, galvanized steel takes the durability of regular steel to another level. Coated with a thin layer of zinc, this material is resistant to corrosion and can handle moisture well with one exception: salt water.

What side of driveway should mailbox be on?

Mailboxes in the United States of America should be on the right-hand side of the road. This makes it so your mail carrier can drive up to your mailbox and deliver your mail without getting out of their vehicle.

What is the standard height for a mailbox post?

41 to 45 inches

In areas where USPS carriers use vehicles to deliver the mail, there are rules for mailbox height and distance from the curb. There must be 41 to 45 inches of height from the street up to the bottom of your mailbox door.

Can I use a steel post for my mailbox?

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. Steel or aluminum pipes with a 2-inch diameter are also acceptable.

How big of a hole do you need for a 4×4 post?

12 inches

The diameter of your post hole should be three times the diameter of your post. So, if you’re planning on using a four-inch round or 4×4-inch square post, your post hole will need to be 12 inches in diameter. For a six-foot-high fence post, we would need a hole that’s 36 inches deep and 12 inches in diameter.

How do I install a no dig mailbox?

How do I fix my mailbox post?

Are post spikes any good?

Fence post anchor spikes work well by allowing one to place and remove fence posts without having to dig large holes. A fence that uses fence post anchor spikes is just as stable as a fence with posts set in concrete, with the added benefit of minimizing the rotting of the fence posts.

How do you install post base anchors?

How much concrete do I need for a post hole?

A: Finding the right amount of concrete depends on the size of the hole and the size of the post. The diameter of the hole should equal about three times the diameter of the post and the depth of the hole should be about ⅓ to ½ the total length of the pole.

How high should a wall mailbox be mounted?

Choose a reasonable height for your mailbox, with space between your door and any windows around it. Typically, you should aim for a 41" – 45" mailbox height above the porch, sidewalk, or road surface to match post-mount length regulations.

How do you install a mailbox on an existing round metal post?

How do you hang a mailbox on vinyl siding?

To mount a mailbox to vinyl sliding, we recommend using S hooks, or vinyl siding hangers. Vinyl siding is not made to be drilled; doing so will crack it, leaving your house vulnerable to water damage. The safest way to hang anything from vinyl siding is by using either glue or vinyl siding S hooks.

How do you install a 4×4 post on concrete?

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