$498.00
$434.00

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Availability: Many In Stock
Sku: CS-C2-9129

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Holiday Notice: Place your order by December 12th to receive it before the holidays. Orders placed after this date will ship starting January 5th, 2026.

Included: Post (post, finial, base), Address Plaque, and Brackets

Need a Mailbox or Accessories for this Post?
Mailbox, Address Numbers, and Newspaper Holders are Sold Separately - Click to View

Need a different Imperial configuration?
Build your own Imperial Mailbox - Click to Start

Note: Mailbox posts are not universal and are designed to fit mailboxes from the same manufacturer. Compatibility with other brands cannot be guaranteed.

Standard: usually ships in 2-3 business days.
Custom: usually ships in 5-7 business days.
Learn more about our Estimated Lead Times

Residential Mailbox System Components

The Residential Mailbox System includes the following:

  • POLE C2 - 72 inches (some of which is to enter into the ground)
  • Imperial CS Base 9 : (7.375" x 28.125" x 7.375")
  • "S" Scroll Mounting Bracket (3/4 in. W x 4 in. H x 15 in. L)
  • Address Plate 1 (5 in. H x 16 in. W x 7/8 in. D)
  • Finial CS FIN 9 (4.5" x 12" x 4.5")
  • All installation hardware
  • Installation instructions
  • Manufacturer's limited Warranty

The following Items are Optional

  • Imperial Economy Elite Mailbox # 2 with Dimensions 8.625 in. x 11 in. x 22.5 in. The heavy-duty Economy Elite Mailbox is delivered fully assembled with aluminum flag, steel latch, and finished with a rust resistant smooth finish.
  • 2 inch Brass Numbers


Imperial Residential Mailbox Post System

To add distinction and superior functionality to your home, we have taken the guess work out of mailbox shopping by offering the gorgeous line of Imperial products in striking, pre-configured and ready-to-install packages. Because all Imperial mailboxes, posts, and components are constructed of cast aluminum and assembled using stainless steel hardware, you are selecting a distinctively styled mailbox system as well as an expertly crafted product that will stand the test of time.

  • USPS Approved
  • Durable, Rust-Free Construction
  • Features Bolt-Up Assembly
  • Made of Cast Aluminum
  • Pier Mounted
  • Compatible with All Imperial Mailboxes

The Imperial Century Post system is made of rust-free, durable cast aluminum. The Post system is available in one of seven color options -- to choose your color, simply select the desired color option from the drop-down menu above the Add to Cart button. The Century post also features a bolt mounted design at the base, making installation a straightforward and low-hassle process.

Weight 23 lbs
Shipping Info Standard: usually ships in 2-3 business days.
Custom: usually ships in 5-7 business days.
Learn more about our Estimated Lead Times
Brand Imperial Mailbox Systems
Material Aluminum
Mailbox Type Mailbox & Post Combo, Post Only (without Mailbox)
Mail Capacity Small Packages
Delivery Type USPS Delivery
Access Type Front Access
Shipping Estimate Standard: usually ships in 2-3 business days.
Custom: usually ships in 5-7 business days.
Learn more about our Estimated Lead Times
Stock Status In Stock
Ships To Ships to the 48 contiguous United States. For AK or HI delivery, please contact us for a shipping quote.
Ship Method Ships via Freight Carrier - Scheduled Delivery
Shipping Policy

Thank you for your order! We will ship your order using the fastest, safest, and most reliable method possible. Small and medium-sized parcels will usually ship FedEx or UPS Ground, while large commercial items will ship via common freight carriers such as YRC, XPO Logistics, etc.

Every product on our site has been carefully selected to ship by a particular shipping method in order to provide you with an optimal delivery experience.

When your order ships, we will notify you via email. Included in your email will be a tracking number for your shipment. We encourage you to track your package online or on the phone with the carrier. Most companies can provide an estimated delivery date.

View our Full Shipping Policy here.
Return Policy

We offer a 90-day return period from the date of shipment. We will refund your order total, less our cost of shipping the item to you. In most cases, you will be responsible for the cost of shipping the item back to us.

Important: Orders returned without authorization will NOT be processed for credit or refunds. YOU MUST obtain a Return Goods Authorization Number (RGA#) from us so that the credit for the merchandise and any refund can be properly processed.

View our Full Return Policy here.