• Design 1 plastic mailbox this replacement door fits, in a brick wall
  • Design 1 plastic mailbox insert in a brick opening
  • Measuring the width of a Design 1 mailbox at the outside edges
  • Measuring the outside edges of a Design 1 mailbox, about 9 inches tall
  • Hinge hole location on the Design 1 mailbox, close to the front and bottom edges
  • Old broken door from a Design 1 mailbox
  • New 3D printed replacement door for a Design 1 mailbox, four views
  • Built-in pegs printed as a solid part of the replacement door
  • New handle, printed separately and attached on the inside of the door
  • Lightly textured door front, transferred from the printer plate
  • Optional custom text printed into the door, shown with house number 8772
  • Before you order: match your mailbox to the listing photos and check width, height, hinge hole location and shape
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Mesh3D Up

Replacement Door for Plastic Mailbox – Design 1

Replacement Door for Plastic Mailbox – Design 1

$39.00 USD
$39.00 USD
Sale Sold out
Door Color
Design Feature

Your mailbox width, a question, or anything else I should know.

Not sure it fits? Use the door finder or send me photos before you order.

Free US shipping on this item. Most orders ship within 3 to 5 business days. Shipping details

⚠️ Fits only the mailbox shown in the photos. Made only for the plastic mailbox style and hinge shown in the photos (Design 1). Compare your mailbox to the photos and check the measurements. Not sure? Send me a photo and I'll confirm the fit.

Lost or broken mailbox door? This custom 3D-printed replacement is designed specifically for the plastic mailbox shown in the listing photos — perfect for brick-in and built-in mailboxes where the box itself can't be replaced. Printed to order in durable, outdoor-rated PETG with a fast snap-in installation.

📏 Size & Fit

Approx. mailbox face size: 6.75" wide × 9" tall. Matches the shape and front-edge hinge hole placement shown in the photos. If your mailbox looks different, this door will not fit — check my other listings or message me for a custom design.

🎨 Door Options & Colors

  • Blank – plain door front
  • Custom Text – numbers or name, permanently printed into the door

Door color: Black, White, or Gray. Text color (if selected): Black or White. For Custom Text, you'll enter your text and text color before adding to cart.

Want a decorative figure front (lion, turkey, snowman, or tree)? See the Decorative Mailbox Door – Interchangeable Front Design listing and select Plastic Design 1.

📦 What You'll Receive

  • 1 custom plastic mailbox door – Design 1
  • Built-in hinge pins
  • Built-in latch/handle

Made to order in Kingston, Oklahoma.

🛠 Easy Snap-In Installation

No tools required: insert one hinge pin, flex the door slightly, and snap in the other side.

Note: durable 3D-printed PETG plastic — not metal.

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