Dig the post hole to at least 24 inches deep using post hole diggers and a digging bar or a mechanical soil auger.
Setting a mailbox post without concrete.
Make sure your desired mailbox post meets federal highway administration recommendations.
I had a mailbox kids liked to take out replaced post with a heavy steel i beam.
Use the jack to pull the post straight up out of the ground.
Take about 18 inches of chain.
Actually if you don t use concrete you can actually easily pull posts out of the ground using a hydraulic auto jack with a chain and large lag bolts.
Whether you re building a fence setting a mailbox or even a basketball goal the best way to ensure your posts will stay sturdy and true for years is to set them in concrete.
Setting posts without mixing.
For the best chance of preventing upheaval set the post as deep as 40 inches if.
Lag bolt each end to opposite sides of the post just above the ground.
Setting a post for a mailbox or other projects in your yard is a quick and easy weekend project you can do with just a few simple steps.
Leave 4 to 5 inches 10 to 13 cm of space at the top to cover with soil.
Install a mailbox post without concrete but still with a 4 4 wood post for this installation we recommend the mayne no dig ground anchor which costs around 32 35 at most online retailers but at the time of this article is under 20 at amazon for prime members.
A stable post that can bend or fall to the side if hit by a car.
Two 50 pound bags of fast setting concrete will set a 4 inch by 4 inch or a 4 inch diameter post in a 10 inch diameter hole 2 feet deep.
Later had to move it no concrete made it much easier.
No concrete if a concreted one gets bumped its near impossible to set it straight no concrete makes it easy.
Space it evenly around the post so that the post remains in the center of the hole.