Best Mailbox With Planter Box Options for a More Welcoming Curb
The best mailbox with planter box depends on whether you need a complete mailbox setup or a decorative post that uses parts you already own. The Colingmill iron set is the most complete option listed, while Mayne’s Westbrook posts suit buyers who want to choose their own mailbox and mounting hardware. Zippity offers a white vinyl post with an 18-inch planter, and Mayne’s Signature model adds a newspaper holder.
| Product | Best For | Key Detail |
|---|---|---|
| Colingmill Iron Post Set | A ready-to-assemble mailbox-and-planter setup | Mailbox included |
| Mayne Westbrook, White | Custom mailbox combinations | Mailbox and 4×4 post not included |
| Zippity Majestic | White vinyl curb appeal | 18-by-18-inch planter |
| Mayne Signature | Newspaper storage and flowers | Supports mailboxes up to 12 pounds |
| Colingmill Iron Post | Buyers supplying their own mailbox | Pre-drilled mounting plate |
Colingmill Iron Mailbox Post Set

This is the best choice for buyers seeking a combined mailbox, post, and decorative planter arrangement. The listed set includes a heavy-duty iron post, a detachable steel mailbox, and a modular fence that can frame flowers. Its mailbox has multiple small mounting holes intended to fit different mailbox racks.
The post measures about 56 inches tall, and the planter measures about 15.7 by 15.7 by 11 inches. The product information describes installation in concrete or use with a 4-by-4-inch wooden post for deeper soil anchoring. A black finish is described as protecting against rust, chipping, and fading.
Best for: Homeowners who want the mailbox included and a substantial planter area. Limitation: The listing describes concrete or wooden-post anchoring, so plan the installation around the ground and mounting method available at your property.
Mayne Westbrook Decorative Mail Post, White

The white Westbrook is best for buyers who want a decorative planter-style post but prefer to select a mailbox and mount separately. It fits a standard 4-by-4 post measuring 3.5 by 3.5 inches and supports a mailbox weighing up to 8 pounds. Mayne describes its polyethylene as UV fade resistant for outdoor exposure.
Because the mailbox, mailbox mount, and standard 4-by-4 post are not included, this option leaves room to coordinate those components with an existing setup or preferred style. It is a better fit for shoppers who can source compatible parts than for anyone wanting a single-box, complete installation.
Best for: A white decorative look and a custom mailbox combination. Limitation: The post, mailbox, and mailbox mount must be purchased separately; check the mailbox weight against the 8-pound support limit.
Zippity Majestic White Vinyl Post

The Zippity Majestic is best for buyers drawn to a white vinyl architectural post and a generously sized planter. The post measures 19 inches long by 3 inches wide by 54 5/8 inches high, and the planter measures 18 by 18 inches. The product is described as a DIY no-dig kit, and its vinyl uses recycled PVC that has been reprocessed and reinforced.
Its planter dimensions make it a useful choice for shoppers who want the flowers to be a noticeable part of the curbside display. The listing emphasizes the post and planter, but does not specify that a mailbox is included.
Best for: Buyers prioritizing a white vinyl appearance and an 18-inch-square planter. Limitation: Confirm what mailbox components are included before purchase if you need a complete mailbox system.
Mayne Signature Post With Newspaper Holder

This Mayne Signature model is best for buyers who want a planter and a separate newspaper holder. Like the Westbrook, it fits a standard 4-by-4 post measuring 3.5 by 3.5 inches, and the mailbox, mount, and post are not included. Its stated mailbox weight limit is 12 pounds, higher than the Westbrook’s 8-pound limit.
The UV fade-resistant polyethylene is described as offering protection from sun and harsh weather. Choose this model if newspaper storage is a priority or your selected mailbox weighs more than 8 pounds but no more than the listed 12-pound limit.
Limitation: This is not a complete mailbox kit, and the separate post, mailbox, and mount must be sourced independently.
Colingmill Iron Planter Post

This Colingmill iron post is best for buyers who already have a mailbox and want a planter-style ground-mounting post. Its features include a mounting plate with pre-drilled holes and included bolts; the listing describes the plate as adjustable and compatible with most standard mailboxes. The iron construction is described as resistant to rust, corrosion, moisture, and weather.
The product is presented as a DIY assembly that can be embedded directly in concrete. That makes it more appropriate for buyers ready to prepare a concrete mounting point than for shoppers seeking a no-dig installation.
Limitation: A mailbox is not identified as included in the product name and features, so verify the package contents if you need one.
Buying Guide: How To Choose A Mailbox With Planter
Do you need the mailbox included?
Start by checking whether the listing includes the mailbox, post, and mounting hardware. The Colingmill complete iron set explicitly includes a mailbox. The Mayne models require you to supply the mailbox, mount, and standard 4-by-4 post. For other options, verify package contents rather than assuming the pictured mailbox comes with the planter post.
Which material and installation style fit your yard?
Mayne uses UV fade-resistant polyethylene, while the Zippity model uses recycled PVC. The Colingmill options use iron and describe concrete installation; the complete set also mentions anchoring with a wooden post. Compare the listed installation method with your soil, existing post, and willingness to set a post in concrete.
How much planter space do you want?
Compare stated dimensions when available. Zippity lists an 18-by-18-inch planter, while the complete Colingmill set lists one about 15.7 inches square and 11 inches deep. Larger planters can make flowers more prominent, but also require more growing medium and room at the curb.
What mailbox weight can the post support?
Mayne lists explicit limits: 8 pounds for the Westbrook and 12 pounds for the Signature. Check the weight of your mailbox before choosing either. Do not apply those figures to other posts; their supplied features do not state the same limit.
Frequently Asked Questions
Does every mailbox planter post include a mailbox?
No. Some products are decorative posts or planter surrounds only. Check the included-parts description, especially for the Mayne models, which exclude the mailbox and mounting components.
Can I use an existing mailbox?
Some products are designed for buyers supplying a mailbox. The Mayne posts require a separate mailbox and mount, and the Colingmill iron post lists a mounting plate and pre-drilled holes. Confirm dimensions and mounting alignment before ordering.
What is the best option for a larger planter?
The Zippity Majestic lists an 18-by-18-inch planter. The complete Colingmill iron set lists a planter about 15.7 by 15.7 by 11 inches.
Which option has a stated mailbox weight limit?
The Mayne Westbrook supports mailboxes up to 8 pounds, and the Mayne Signature supports mailboxes up to 12 pounds, according to their listed features.