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Mailbox Accessories & Mounting Solutions

Vsons Design mailbox accessories include mounting posts, fence brackets, sealing kits, and wood post adapters — all built from stainless steel or aluminum to match your mailbox. Installation guide.

2x2 Inch Aluminum Deluxe In-Ground Post by Vsons Design
mailbox post black#color_black - alternate view Sale

2" x 2" aluminum deluxe in ground post

$165.00 $140.00
2x4 Inch Aluminum Deluxe In-Ground Post by Vsons Design mailbox post black#color_black - alternate view Sale

2" x 4" aluminum deluxe in ground post

$200.00 $160.00
4x4 Inch Aluminum Deluxe In-Ground Post by Vsons Design 4" x 4" aluminum deluxe in ground post - alternate view

4" x 4" aluminum deluxe in ground post

$250.00
post 58.5#color_stainless-steel post 58.5#color_black - alternate view

In ground post 58.5" - stainless steel

From $225.00
post 58.5#color_stainless-steel post 58.5#color_black - alternate view

Surface mounted post 42" - Stainless steel

From $200.00
post craig#color_black post craig#color_black - alternate view

Architect custom post Stainless steel black

$475.00
side by side bracket#color_stainless-steel side by side bracket#color_stainless-steel - alternate view

Vsons bracket-adapter for a wooden post - stainless steel

$47.00
side by side bracket#color_for-anthony-model Vsons side by side mounting support for post mount - stainless steel - alternate view

Vsons side by side mounting support for post mount - stainless steel

From $50.00
side by side bracket#color_for-jeremy-model side by side bracket#color_for-anthony-model - alternate view

Vsons side by side mounting support for 3 mailboxes for post mount - stainless steel

From $70.00

Vsons Design mailbox accessories include mounting posts, fence brackets, sealing kits, wood post adapters, and side-by-side mounting supports. All accessories are built from stainless steel or aluminum to match your Vsons Design mailbox and ensure a professional, weather-resistant installation.

Mounting Posts for Post-Mounted Mailboxes

Every Vsons Design post-mounted mailbox requires a mounting post for curbside installation. We offer six post options in aluminum and stainless steel:

Aluminum Posts (100% Rust-Free)

2" × 2" Aluminum In-Ground Post — Compact modern profile. Black powder-coated. Sets in concrete. $140 USD.

2" × 4" Aluminum In-Ground Post — Wider profile for enhanced stability in high-wind areas. Black powder-coated. $160 USD.

4" × 4" Aluminum In-Ground Post — Maximum strength. Heavy-gauge 3/16" thick aluminum. Our most robust post. $250 USD.

Stainless Steel Posts

In-Ground Post 58.5" — Stainless Steel — 2" × 2" brushed stainless. Available in stainless, marine grade, and white. From $225 USD.

Surface Mount Post 42" — Stainless Steel — No digging required. Bolts to existing concrete. Available in stainless, marine grade, and black. From $200 USD.

Architect Custom Post

Architect Post — Black Stainless — Mid-century modern design with plate-welded mount. 72" × 12.75". Anthony model only. $475 USD.

All posts include mounting hardware for attaching your Vsons Design mailbox. USPS requires the bottom of the mailbox opening to be 41–45 inches from the road surface.

Browse post-mounted mailboxes

Brackets, Adapters & Mounting Hardware

Vsons Design offers several mounting accessories for specialized installations:

Fence Bracket — Stainless steel 304 bracket for mounting wall-mounted mailboxes (Mitch, Louis, Julia, Sophia models) on fences and gates. The bracket covers the rear mounting holes for improved weather protection. Must be purchased with a mailbox. $45 USD.

Wood Post Bracket-Adapter — Stainless steel 304 adapter for mounting Anthony and Jeremy post-mounted mailboxes on a standard 4" × 4" wood post. Includes mailbox mounting hardware. $47 USD.

Side-by-Side Mounting Support (2 mailboxes) — Stainless steel bracket for mounting two Anthony ($50) or two Jeremy ($55) mailboxes on a single post. For multi-unit or duplex installations.

Side-by-Side Mounting Support (3 mailboxes) — Stainless steel bracket for mounting three Anthony ($70) or three Jeremy ($80) mailboxes on a single post. For triplex or small multi-unit properties.

All brackets and adapters are manufactured from stainless steel 304 for corrosion resistance and long-term outdoor durability.

Sealing Kits & Weather Protection

Vsons Design wall-mounted mailboxes are designed for protected installation — beside a door, under an overhang, or on a covered porch. For exposed installations where the rear of the mailbox faces direct rain or snow, we offer a sealing kit for maximum weather protection.

Sealing Kit — Includes rubber washers (3×) to seal the rear mounting holes and a sealing gasket pre-installed between the mailbox body and lid. Prevents water ingress in exposed installations. $3.99 USD. Must be purchased with a mailbox.

When to use the sealing kit:

  • Mailbox mounted on an exposed wall with no overhang
  • Installation on a fence or gate (use with fence bracket)
  • Any location with direct exposure to driving rain or snow

For installations under a porch, overhang, or recessed entryway, the sealing kit is typically not required.

Which Accessories Do You Need?

The accessories you need depend on your mailbox type and installation method:

If you bought a wall-mounted mailbox (Louis, Mitch, City, etc.)

  • Standard wall installation — No accessories required. Use hardware appropriate for your wall type (masonry anchors, lag screws, or toggle bolts — not included).
  • Fence or gate installation — Add the fence bracket ($45) and sealing kit ($3.99).
  • Exposed wall (no overhang) — Add the sealing kit ($3.99).

If you bought a post-mounted mailbox (Anthony, Jeremy, Era, Eden)

  • New installation (no existing post) — Add a Vsons Design aluminum or stainless steel post ($140–$475). Includes mailbox mounting hardware.
  • Existing wood post — Add the wood post bracket-adapter ($47).
  • Existing concrete surface — Add the surface mount post 42" ($200).
  • Multi-unit installation — Add a side-by-side mounting support ($50–$80).

Full installation guide · USPS mailbox requirements

Frequently Asked Questions
What accessories do I need for a Vsons Design mailbox?

For wall-mounted mailboxes, no accessories are required for standard wall installation. Add a fence bracket for fence/gate mounting or a sealing kit for exposed installations. For post-mounted mailboxes, you need a mounting post — choose from Vsons Design aluminum posts, stainless steel posts, or use our wood post bracket-adapter with an existing 4×4 wood post.

What mounting hardware is included with Vsons Design mailboxes?

Wall-mounted mailboxes do not include mounting hardware — use screws, anchors, or bolts appropriate for your wall type (brick, wood, stucco, etc.). Post-mounted mailboxes include mounting hardware when purchased with a Vsons Design post. If using a third-party post, use our bracket-adapter or appropriate hardware for your post type.

Can I mount a Vsons Design mailbox on a fence or gate?

Yes. The Vsons Design fence bracket ($45) allows wall-mounted models (Mitch, Louis, Julia, Sophia) to be mounted on fences and gates. The bracket is made from stainless steel 304 and covers the rear mounting holes for improved weather protection. We recommend adding the sealing kit ($3.99) for full weatherproofing on fence installations.

Do I need a sealing kit for my wall-mounted mailbox?

Only if your mailbox is exposed to direct rain or snow from behind — such as an unprotected wall with no overhang, a fence, or a gate. If your mailbox is installed beside a door, under a porch, or in a recessed entryway, the sealing kit is not required. The kit costs $3.99 and includes rubber washers and a pre-installed gasket.

Can I use my own wood post with a Vsons Design mailbox?

Yes. All Vsons Design post-mounted mailboxes (Anthony, Jeremy, Era, Eden) are compatible with standard 4×4 wood posts. Use our stainless steel wood post bracket-adapter ($47) for a clean, secure mount. The adapter fits a standard 4×4 post (actual dimensions 3.5" × 3.5") and includes mailbox mounting hardware.

What post options does Vsons Design offer?

Vsons Design offers six post options: three aluminum in-ground posts (2×2 at $140, 2×4 at $160, 4×4 at $250), a stainless steel in-ground post ($225), a stainless steel surface-mount post for concrete surfaces ($200), and an architect custom post ($475). All aluminum posts are 100% rust-free. All posts include hardware for attaching the mailbox.

About Vsons Design

Vsons Design was founded on a simple premise: make ordinary, everyday products into extraordinary, timeless pieces. What started with redefining the standard mailbox has grown into a North American architectural brand — every mailbox engineered by designer Patrick Vincent and manufactured using premium aluminum and stainless steel sourced from American suppliers.

We exist to fill the gap between cheap builder-grade mailboxes and expensive custom fabrication. Our mailboxes are designed to look custom, priced honestly, and built to last 20+ years outdoors. We ship directly to homeowners, builders, designers, and HOA property managers across the United States and Canada.

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