Skip to content
  • Residential Mailboxes
  • Community Mailboxes
  • Commercial Mailboxes
  • Brands
MailboxEmpire

Your cart is empty

Continue shopping
0Cart($0.00)
  • Residential Mailboxes
    • By Style
      • Column Mount Mailboxes
      • Custom Mailboxes
      • Large Mailbox
      • Locking Mailboxes
      • Multi-Unit Mailboxes
      • USPS-Approved Mailboxes
    • By Category
      • Mailbox Only (without Post)
      • Mailbox Posts
      • Mailbox with Post Included
      • Wall-Mounted Mailboxes
      • Package / Parcel Drop Boxes
      • Accessories
    • Multi-Unit
      • Double Mailbox
      • Triple Mailbox
      • Quadruple Mailbox
      • Quint Mailbox
      • All Multi-Unit Mailboxes
    • All Residential Mailboxes
    Promoted collections
    Commercial Mailboxes Commercial Mailboxes
  • Community Mailboxes
    • Community Mailboxes
    • Outdoor Parcel Lockers (OPL)
    • Regency Decorative Cluster Mailboxes
    • Standard Cluster Box Unit (CBU)
    • View All Community Mailboxes
  • Commercial Mailboxes
    • Regency Decorative Cluster Mailboxes
    • Standard Cluster Box Unit (CBU)
    • Outdoor Parcel Lockers (OPL)
    • 4C Free-Standing Horizontal Mailboxes
    • 4C Horizontal Locks and Key Blanks
    • View All Commercial Mailboxes
  • Brands
    • Ecco Products
    • Jayco Mailboxes
    • MailBoss
    • Mayne
    • Salsbury Industries
    • Whitehall Products
Home Shop Quadruple Mailbox Whitehall Multi Mailbox Capitol Quad Package
Whitehall Multi Mailbox Capitol Quad - Black - 16523#color_black
Whitehall Multi Mailbox Capitol Quad - Bronze - 16522#color_bronze
Whitehall Multi Mailbox Capitol Quad - White - 16524#color_white
#color_black
#color_bronze
#color_bronze
#color_white
#color_white
#color_black
Whitehall Products Capitol Mailbox - Black - 16018#color_black
Whitehall Products Capitol Mailbox - Bronze - 16000#color_bronze
Whitehall Products Capitol Mailbox - White - 16001#color_white
Whitehall Products Mailbox Front Plaque - Black Gold - 2656BG#color_black
Whitehall Products Mailbox Front Plaque - Bronze Gold - 2656OG#color_bronze
Whitehall Products Mailbox Front Plaque - White Gold - 2656WG#color_white
Whitehall Multi Mailbox Capitol Quad - Black - 16523#color_black
Whitehall Multi Mailbox Capitol Quad - Bronze - 16522#color_bronze
Whitehall Multi Mailbox Capitol Quad - White - 16524#color_white
#color_black
#color_bronze
#color_bronze
#color_white
#color_white
#color_black
Whitehall Products Capitol Mailbox - Black - 16018#color_black
Whitehall Products Capitol Mailbox - Bronze - 16000#color_bronze
Whitehall Products Capitol Mailbox - White - 16001#color_white
Whitehall Products Mailbox Front Plaque - Black Gold - 2656BG#color_black
Whitehall Products Mailbox Front Plaque - Bronze Gold - 2656OG#color_bronze
Whitehall Products Mailbox Front Plaque - White Gold - 2656WG#color_white

Whitehall Multi Mailbox Capitol Quad Package

$2,015.99 $1,999.70 / Save 1%
Made-to-order
Shipping calculated at checkout.
Whitehall ProductsSKU: 16522
Color: Black
Whitehall Multi Mailbox Capitol Quad - Black - 16523#color_black
Whitehall Multi Mailbox Capitol Quad Package
$2,015.99 $1,999.70 /
Color: Black

Made to order

Ships from: Michigan

Usually ships within: 1 to 3 Business Days

Payment & Security
Ach Direct Debit
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Related categories

Four Whitehall Capitol mailboxes on one decorative post, each with a personalized front door plaque. Built for duplexes, shared driveways and small communities that want matching cast aluminum mailboxes at the curb.

Highlights

  • 4 Capitol mailboxes, each about 20% larger than a standard mailbox; magazines lie flat
  • 4 personalized front plaques, up to five 1.75" characters each
  • Sand cast, high-density aluminum alloy with Alumi-Shield all-weather coating
  • USPS approved (Standard 7C)
  • Free shipping

Specifications

Mailboxes 4 Whitehall Capitol mailboxes, 20% larger than a standard mailbox
Mailbox size (each) 9.7" H x 13" W x 20.4" D
Post size 62" long x 78.75" high x 4" deep (as listed)
Front plaques 4 personalized door plaques, up to five 1.75" characters each
Material Sand cast, high-density aluminum alloy
Finish Alumi-Shield all-weather coating (Whitehall exclusive)
Access Front access, non-locking
USPS Approved, USPS Standard 7C
Colors Black, Bronze, White
Made in Mailbox and post brackets made in China; all other components made in the USA
Not included 4x4 wooden post, cement
Ships from Michigan (made to order)
Part number 16522 (Black), 16523 (Bronze), 16524 (White)

What's included

  • 4 Capitol mailboxes
  • Post
  • 4 personalized door panels (front plaques)
  • Instructions
  • Not included: 4x4 wooden post and cement

Installation

You need a 4x4 wooden post and cement (not included). See the quad post installation instructions (PDF) and our installation guides. Check with your local postmaster before installing.

Shipping and returns

  • Free shipping.
  • Made to order. Ships from Michigan.
  • Orders are processed within 24 hours, Monday to Friday, and ship direct from the manufacturer. Tracking is emailed when it ships.
  • Personalized and made to order: this item cannot be returned, and the order cannot be cancelled once manufacturing starts. Please double-check your text and color before you order.
  • Report damage or missing parts within 48 hours of delivery.
  • Full details: our shipping and returns policy.

Warranty

Whitehall Products repairs or replaces a Whitehall mailbox or post found to be defective in material or workmanship, at Whitehall's discretion. Coverage is for the original homeowner and needs proof of purchase plus a photo of the defect. It does not cover misuse, accidents, improper mounting, salt, chemicals, road debris, vandalism or extreme weather. See our warranty page.

Frequently asked questions

Is it USPS approved?

Yes. The Capitol mailboxes are approved to USPS Standard 7C. Check with your local postmaster before installing.

What goes on the plaques?

Each of the 4 front door plaques holds up to five 1.75" characters, usually the house or unit number. Enter the text for each plaque when you order.

How big are the mailboxes?

Each Capitol mailbox is 9.7" H x 13" W x 20.4" D, about 20% larger than a standard mailbox, so magazines lie flat.

Do the mailboxes lock?

No. These are non-locking, front access mailboxes.

What else do I need to install it?

A 4x4 wooden post and cement, which are not included. Follow the quad post installation instructions (PDF).

Can I return it?

No. The package is personalized and made to order, so it cannot be returned or cancelled once manufacturing starts.

Product specifications
Material Aluminum Alloy (Sand Cast, High-Density)
Dimensions —
Weight —
Mailbox features Non-Locking, Font Access, Custom, USPS Approved Std 7C,
Included in box —
Estimated shipping

Ships from Michigan usually within 1 to 3 Business Days -Learn More

Free Shipping

We offer free delivery for many items over $50

Fast Delivery

Ships directly from the factory floor to ensure the quickest available delivery

Top-notch support

Our experienced team is here to help. Contact us and see our world class support in action first hand

Secure payments

Industry leading encryption ensures your personal information remains safe at all times 

Quick Links
  • Installation Guides
  • Search
  • Reviews
  • About Us
  • Contact Us
  • Bulk and Custom Order Quotes
  • Shipping & Returns
  • Blog
  • Resources
  • FAQ
  • USPS Standards
Policies
  • Cancellation & Returns
  • Privacy Policy
  • Terms & Conditions of Use
  • Shipping Policy
  • Warranty
Get in Touch

Contact us Monday to Friday
9:00am ET - 5:00pm ET
customercare@mailboxempire.com
+1 888 345 9545

Newsletter

Sign up for our newsletter and receive updates for our latest specials and newest product listings

Ach Direct Debit
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa

© 2026 MailboxEmpire, All rights reserved. Powered by Shopify