8.Posts in the Mailbox
20 years for hardwood materials, 5–10 years for metal due to corrosion
$50 is the average price.
Standing guard at the boundary of your property, mailbox posts are exposed to the weather all year round, which causes deterioration over time. After twenty years, wooden posts could rot or become unstable, while metal posts might corrode or rust, especially in places where road salt is used.

Adobe.com Mailbox Posts ©paisorn/stock
Their lifespan can be extended by routine maintenance and inspection, such as caulking wood or fixing rust. But replacement is required to guarantee that your mailbox is both safe and easily accessible. In addition to improving curb appearance, a solid, well-maintained mailbox post guarantees your mail will be delivered reliably and securely.
