Oasis Full Size Locking Curbside Mailbox (13.5 in. W x 18.5 in. D x 20 in. H)

Oasis Full Size Locking Curbside Mailbox (13.5 in. W x 18.5 in. D x 20 in. H)

Oasis Full Size Locking Curbside Mailbox (13.5 in. W x 18.5 in. D x 20 in. H)

Availability:
In stock
SKU
5100
As low as $295.99 was $343.20
Usually ships in 1 to 3 business days

Please note: This product in Bronze color is currently on backorder from the manufacturer. We estimate it will be available to ship on or after 06/16/2026. If you'd like to purchase today, we will hold your order until the product is ready to ship.

Undertanding Our Estimated Lead Times

Frequently Bought Together

Oasis Full Size Locking Curbside Mailbox

Oasis Full Size Locking Curbside Mailbox (13.5 in. H x 18.5 in. D x 20 in. H) Features:

  • Adaptable to multiple configurations
  • Security Baffle
  • Maximum Parcel Size Accepted: 12 in. W x 11 in. L x 5 in. H
  • Body is 16 Gauge Steel Sheeting
  • Door is 14 gauge Steel Sheeting
  • Stainless Steel Rivets & Hinges
  • Zinc Plated Assembly
  • Zinc plated cam lock with zinc die cast cylinder - rekeyable
  • 13 1/2" W x 18 1/2" D x 20" High
  • Compartment doors are 7" each

About Architectural Mailboxes

At Architectural Mailboxes, their vision is to create a sense of personal pride for each homeowner who chooses to enhance their home's aesthetic appeal with one of their products. They understand that today's consumers are remarkably well-informed and recognize exceptional product design and quality when making purchasing decisions. They also acknowledge that today's homeowners choose products that increase both the visual and real value of their home investment. For these reasons, they are committed to developing and producing innovative mailboxes that embody tasteful design, functionality and quality.

Oasis Mailboxes 

The flagship Oasis Full-Size Locking Mailbox paved the way for the Oasis Jr. Classic and The Oasis Dropbox. This robust over-sized locking dropbox was a pioneer in the field of security mailboxes. The patented chute system was among the first of its type and has proven its durability and reliability in the ensuing years of service. Constructed of sturdy, galvanized steel, this locking mailbox is built to withstand the elements. The delivery and access doors are equipped with weather tight seals to keep mail clean and dry. All parts of the locking mailbox are assembled after they are completely powder coated to protect against joint and seam corrosion. Every aspect of the locking mailbox was selected to provide security, durability and style.

Basic Post - In-Ground

This 3" round option constructed of galvanized steel provides for in-ground mounting. Available in Black, Bronze, and Sand.

Basic Post with Decorative Cover

This decorative post cover adds decided dimension to post-mount boxes. Available in Black , Bronze, Sand, and White.

The Standard Post - In Ground or Surface Mount

The Standard Post is 4x4 square galvanized post that comes in both in-ground and surface-mount styles. Available in All Mailbox Colors

Decorative Post - In-Ground

The classic Decorative Post Design allows for forward mounting of the mailbox and has a finial cap at the top of the post. Available in All Mailbox Colors.

Accessories

Newspaper Holder:

No more tattered and wet newspapers with our newspaper holder. Mounts to our Standard and Decorative posts and comes in all mailbox colors.

Multi-Home Configurations:

The Oasis line is compatible with multi-unit adapters. Configurations range from two to four units when equipped with spreaders and side-arm attachments.

Product Specifications
Weight42 lbs
Shipping InfoUsually ships in 1 to 3 business days
BrandArchitectural Mailboxes
MaterialSteel
Mailbox TypeMailbox Only (without Post)
Dimensions13 1/2" W x 18 1/2" D x 20" High
SecurityLocking
Mail CapacitySmall Packages
Access TypeFront Access
SizeExtra Large
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