QualArc Penfield TRIPLE Mailbox Post System, base 7 with three E1 Economy Mailboxes Black

Availability: In stock
MODEL # 
PENPST3-700-E1
$1,049.00 $979.99 Free Shipping in September!
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Usually ships in 3-5 business days

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QualArc Penfield TRIPLE Mailbox Post System, base 7 with three E1 Economy Mailboxes Black

Introducing the Penfield multiple mailbox system, a modern and practical upgrade to traditional mailbox posts. This triple “Y” shaped configuration is designed to support three Economy mailboxes on one durable post with a decorative Base 7, providing added stability and an upscale appearance. Perfect for shared driveways, townhomes, rural property entrances, or multi-family residences, the post is made from rust-free aluminum with a heavy-duty, weather and corrosion resistant powder-coated finish.

This Base 7 version includes three Economy steel mailboxes, an extruded aluminum spreader bar, decorative Base 7, and all mounting hardware required for installation. Assembled in the USA using quality components, this system offers reliability, premium construction, and practical curb appeal in one complete package—available in Black.

Key Features:

  • Triple “Y” Design: Supports three Economy mailboxes on a single post for multi-family or shared property use.
  • Base 7 Included: Decorative and sturdy base adds stability and a polished, upscale appearance.
  • Durable Aluminum Construction: Rust-free, powder-coated finish for outdoor longevity.
  • Includes Three Economy Mailboxes: Heavy-duty steel mailboxes with large capacity for mail, magazines, and parcels.
  • Weather & Corrosion Resistant: Made to withstand heat, rain, snow, and coastal environments.
  • Easy Installation: Includes aluminum spreader bar, mailboxes, Base 7, and mounting hardware.
  • Optional Security Upgrade: Compatible with Economy Locking Mailbox Conversion Kit.
  • House Numbers Available: Custom vinyl numbers available using UV-rated outdoor material.
  • USA Assembled: Built in the USA using some imported components.
  • Dimensions: Overall Dimensions: 28″ W × 20″ D × 54.5″ H Mailbox Dimensions (Each): 20″ D × 6.5″ W × 8.5″ H
Penfield TRIPLE Mailbox Post System

For Your Reference

OUR SKU is QualArc PENPST3-700-E1

This item is also sometimes listed under the following manufacturer numbers:

  • PENPST3-700-E1
Weight67 lbs
Brand QualArc
Shipping Info

Usually ships in 3-5 business days

Learn more about our Estimated Lead Times
Dimensions Overall Dimensions: 28″ W × 20″ D × 54.5″ H Mailbox Dimensions (Each): 20″ D × 6.5″ W × 8.5″ H
Mailbox Type Mailbox & Post ComboMulti-Family Mailbox & Post Combo
Access Type Front Access
Mail Capacity Large Packages
Security Locking
Mailbox Style Decorative
Mailbox Size Large (Estate)
Multi Family Type Triple Mailbox Post System
Included Accessories Includes Post
Plaque Material Cast Aluminum
Shipping Estimate

Usually ships in 3-5 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. Custom orders are non-returnable.

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.

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