Best Green Mailbox With Post Options for Curbside Homes
A green mailbox with a post is easiest to buy as a coordinated package, especially if you want a matching look without selecting components separately. The Architectural Mailboxes Gentry is best for a rust-proof plastic mailbox and post kit, while the Gibraltar Gentry offers a similar large-capacity combo. Whitehall’s packages are better for buyers seeking an extra-large decorative mailbox, and the adoorn is an option for shoppers who want a green steel mailbox but can source a post separately.
| Product | Best For | Post Included? |
|---|---|---|
| Architectural Mailboxes Gentry | Low-maintenance plastic combo | Yes |
| Gibraltar Mailboxes Gentry | Large-capacity plastic combo | Yes |
| Whitehall Deluxe Streetside | Decorative aluminum package | Yes |
| Whitehall Premium | Extra-large mailbox package | Package listed |
| adoorn Forest Green | Weatherproof steel mailbox | Not specified |
Architectural Mailboxes Gentry Plastic Kit

Best for: Homeowners who want a coordinated green mailbox and post in one purchase. This kit is described as a dual-access, large-capacity mailbox set, so it suits buyers who value a matched assembly and room for everyday mail.
Its double-walled plastic construction is rust-proof and intended to handle rain, snow, and humidity. Built-in UV inhibitors help maintain the green color and finish. These features make it a practical choice for buyers seeking lower-maintenance materials than metal.
Consideration: The plastic construction may not suit shoppers who specifically want the traditional look or material feel of a metal mailbox. Confirm the installation requirements for the post before purchasing.
Gibraltar Mailboxes Gentry Combo Kit

Best for: Buyers who want a large-capacity green mailbox with its matching post. The listed interior accommodates larger boxes, padded envelopes, and magazines laid flat, making it a useful option for households that receive varied mail.
The mailbox uses double-wall plastic construction described as rust-proof, and its green finish includes an ultraviolet inhibitor to help prevent sun fading. Choose this kit if capacity and weather-resistant plastic are higher priorities than a metal design.
Consideration: This is a plastic mailbox, so avoid it if your preference is a metal construction. Check the product listing for setup details before installation.
Whitehall Deluxe Streetside Mailbox Package

Best for: Homeowners who want a decorative green mailbox package with a metal body. The product is made from die-cast, high-density aluminum alloy, and the listing describes it as a mailbox-and-post package.
Whitehall’s Alumi-Shield coating is intended to protect the finish and function against weather and environmental exposure. The package also includes an order form for free custom side plaques, which may appeal to buyers seeking a personalized streetside presentation.
Consideration: The available features do not state the mailbox’s interior capacity. Compare its dimensions with your usual mail and package needs before choosing it over a capacity-focused model.
Whitehall Premium Extra-Large Mailbox

Best for: Buyers who want extra room for magazines and a formal curbside look. The Capitol mailbox is listed as 20% larger than a standard mailbox, and its generous interior allows magazines to lie flat. The product name identifies it as a mailbox package.
The listing says the mailbox is approved by the Postmaster General and features Whitehall’s Alumi-Shield all-weather coating. Choose it if those listed details and its extra-large format fit your priorities.
Consideration: The supplied features do not describe the post material or installation method. Check the package contents and dimensions to confirm they meet your setup needs.
adoorn Forest Green Steel Mailbox

Best for: Shoppers who want a spacious, weatherproof steel mailbox and are prepared to choose a post separately. Its listed capacity includes packages up to 16 by 8 by 7.5 inches, and the seller says it can hold two to seven days of mail and packages.
The mailbox has heavy-duty galvanized steel, sealed edges, a sloped roof, a rust-resistant powder-coat finish, and a magnetic closure. Its post-mount design makes it relevant to curbside installations, but the supplied product details do not say that a post is included.
Consideration: This is not clearly listed as a mailbox-and-post bundle. Choose it only if you can confirm or provide a compatible post separately.
Buying Guide: How To Choose A Green Mailbox With A Post
Do you need the post included?
Start by checking whether the listing describes a complete mailbox-and-post package. The Architectural Mailboxes Gentry and Gibraltar Gentry are explicitly combo kits. Whitehall’s Deluxe listing identifies a mailbox and post package, while the Premium product is named a package. The adoorn listing describes a post-mount mailbox but does not confirm that a post comes with it.
Which material fits your maintenance preferences?
Double-walled plastic models are rust-proof according to their product features, and both Gentry options include UV protection for the green finish. Whitehall uses aluminum alloy with a protective coating. The adoorn mailbox uses galvanized steel with a powder-coated finish. Compare the stated materials and finishes rather than assuming all green mailboxes need the same care.
How much capacity do you need?
For larger mail and packages, compare the stated interior details. Gibraltar lists room for larger boxes, padded envelopes, and magazines laid flat. Whitehall Premium is described as 20% larger than a standard mailbox. adoorn provides package dimensions it can hold. Check the listing dimensions if you regularly receive items that may not fit standard mailboxes.
What should you verify before installation?
Confirm the post is included, review the required mounting or installation steps, and check the mailbox dimensions against your available curbside space. Also consider whether you want a decorative aluminum package, low-maintenance plastic, or a steel mailbox with a separate post.
Frequently Asked Questions
Which listed option clearly includes a mailbox and post?
The Architectural Mailboxes Gentry and Gibraltar Gentry are explicitly described as mailbox-and-post combo kits. The Whitehall Deluxe is also listed as a mailbox and post package.
Which option is described as rust-proof?
The Architectural Mailboxes and Gibraltar Gentry products describe their double-walled plastic construction as rust-proof.
Which green mailbox lists specific package dimensions?
The adoorn Forest Green mailbox lists capacity for packages up to 16 by 8 by 7.5 inches.
Does the adoorn mailbox include a post?
The supplied product details describe it as post-mount, but do not state that a post is included. Verify the package contents before buying.
Which product mentions custom side plaques?
The Whitehall Deluxe Streetside package includes an order form for free custom side plaques, according to its product features.