QualArc Penfield QUAD Mailbox Post System, base 7 with four Lewiston Mailboxes

Availability: In stock
MODEL # 
PENPST4-700-LM
$2,099.00 $1,999.99 Free Shipping in September!
Secure Checkout

EARN REWARDS

On Every Order

Join Pro Rewards Today

1,999 Points with this purchase

Please check for accuracy ; personalised orders cannot be modified, cancelled, or returned after being placed. Package orders can only be returned if the complete package is returned. Part of a package cannot be returned separately.

Processing Time According to the Manufacturer:

Usually ships in 3-5 business days

Learn more about our Estimated Lead Times

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

Understanding lead times

QualArc Penfield QUAD Mailbox Post System, base 7 with four Lewiston Mailboxes

The Penfield Quad “Y” Aluminum Mailbox Post System with Base 7 is a modern, heavy-duty solution designed to serve four households on a single durable post. Perfect for multi-family residences, shared driveways, townhomes, rural properties, and community entrances, this quad “Y” configuration features a decorative Base 7 that adds stability and an upscale, finished appearance. Constructed from rust-free, powder-coated aluminum, the post ensures long-lasting resistance to weather, corrosion, and daily outdoor wear. Each Lewiston mailbox is made of cast aluminum with a scratch-resistant finish and secure magnetic closure for reliable mail protection

Assembled in the USA using quality craftsmanship and select imported components, the Penfield Quad System with Base 7 includes the aluminum post, Base 7, spreader bar, four Lewiston mailboxes, gold-colored flags, and mounting hardware—providing a fully functional, ready-to-install mailbox solution. This premium system combines durability, elevated curb appeal, and practical multi-home use for high-traffic residential properties.

Key Features:

  • Quad “Y” Design: Supports four Lewiston mailboxes on one post, ideal for multi-family or shared properties.
  • Base 7 Included: Decorative and sturdy base adds stability and a polished, upscale appearance.
  • Durable Aluminum Post: Rust-free, powder-coated aluminum ensures long-lasting outdoor performance.
  • Includes Four Lewiston Mailboxes: Cast aluminum, rust-free, scratch-resistant, with magnetic closures for secure mail.
  • Spreader Bar Included: Ensures proper spacing and secure mounting of all four mailboxes.
  • Easy Installation: Comes with all mounting hardware and gold-colored aluminum flags for quick setup.
  • Weather & Corrosion Resistant: Designed to withstand rain, heat, snow, and coastal environments.
  • Large Mailbox Capacity: Holds multiple days’ worth of mail, packages, magazines, and newspapers.
  • Optional Security: Lewiston Locking Mailbox Conversion Kit available for enhanced protection.
  • House Numbers Customization: Supports custom vinyl numbers or upscale cast aluminum address plates (cast plates require 6 weeks).
  • Dimensions: Overall: 24" W × 19.75" D × 62" H; Each Mailbox: 19.75" D × 8.5" W × 10" H.
Penfield QUAD Mailbox Post System

For Your Reference

OUR SKU is QualArc PENPST4-700-LM-Base7

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

  • PENPST4-700-LM
  • PENPST4-700-LM-BRZ
Weight109 lbs
Brand QualArc
Shipping Info

Usually ships in 3-5 business days

Learn more about our Estimated Lead Times
Dimensions Overall Dimensions: 24″W x 19.75″D x 62″H Mailbox Dimensions (Each): 19.75″D x 8.5″W x 10″H
Mailbox Type Multi-Family Mailbox & Post Combo
Mailbox Material Cast Aluminum
Access Type Front Access
Mail Capacity Large Packages
Security Locking
Mailbox Style Decorative
Mailbox Size Large (Estate)
Multi Family Type Quad Mailbox Post System
Included Accessories Includes Post
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.

Customers Who Trusted Us With Their Projects

NBC
Major League Baseball
Harvard University
JP Morgan
Cisco
Caterpillar
U.S. Department of Defense
U.S. Department of State
USPS Approved
Balfour Beatty
Oregon Tech
Syracuse University