Mesh3D Up
Replacement Door for Standard Metal Mailboxes (Small, Medium, & Large)
Replacement Door for Standard Metal Mailboxes (Small, Medium, & Large)
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Replacement Door for Standard Metal Mailboxes
Small, Medium & Large Sizes
Has your metal mailbox lost or broken its door?
This custom 3D-printed replacement door is designed to fit the most common standard metal mailbox styles, making it the perfect solution for brick-in or built-in mailboxes where replacing the entire unit isn’t an option.
Each door is printed to order using durable outdoor-safe PETG and installs easily using built-in hinge pins — no tools required.
✔ Designed for Standard Metal Mailboxes
This listing is for the standard metal mailbox style shown in the photos.
If you’re unsure which size you need, you’re welcome to send a photo of your mailbox before ordering — I’m happy to help confirm fit.
Note: If your mailbox looks different than the photos, please check my Plastic Mailbox Door listings or contact me for guidance.
📏 Available Sizes
Select your size from the dropdown menu:
- Small: approx. 6.25” wide × 8” tall
-
Medium:
- 8.00 - 8.25” wide × 10” tall
- 8.25 - 8.5” wide × 10” tall
- Large: approx. 11” wide × 14” tall
⚠ Medium sizes require measuring your mailbox width (8" or 8.25") before ordering.
🎨 Design Options
Choose the look that fits your style:
- Plain Door
- Plain Door + Printed Text (numbers or name)
- Removable Decorative Figures:
-
- Lion Head
- Turkey
- Snowman
- Christmas Tree
Decorative figures attach using a secure peg-and-lock system and can be swapped seasonally.
More designs are coming.
Text cannot be added to figure options.
🎨 Color Options
Door colors:
- Black
- White
- Gray
Text color (if applicable):
- Black or White
Figure color (if applicable):
- Black, White, or Gray
✏️ Personalization Instructions
Please include the following in the personalization box:
- Door color
- If choosing Plain Door + Text:
- Text to print (numbers or name)
- Text color
- If choosing a figure option:
- Figure color
If any information is missing, I’ll contact you before printing.
📦 What’s Included
- 1 custom-printed mailbox door (size selected)
- Built-in hinge pins
- Built-in handle/latch
- Optional printed text or removable decorative figure
🛠 Easy Installation
No tools required.
The door snaps directly into the existing hinge holes of your metal mailbox.
If you’re unsure about fit, send a front and hinge-area photo — I’m happy to help.
✨ Why Choose Mesh3D Up
I specialize in replacement mailbox doors for brick-in and built-in mailboxes.
Every design is created, tested, and refined using real customer feedback to ensure a proper fit and long-lasting outdoor durability.
Printed and finished in Kingston, Oklahoma.
📍 Looking for a Different Mailbox Style?
I offer multiple replacement doors for plastic mailbox styles as well.
If you don’t see a match, message me with a photo and I’ll help you find the right solution.
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My mailbox door broke at the right pivot first time shutting it, and it was not even tight! It was cold out but the plastic is thin and very cheap, not what I expected at all for 40 bucks. The seller is working with me to make it right, I will update this review once I receive the replacement door and hopefully this one will be of better quality and thicker plastic.

My mailbox door broke at the right pivot first time shutting it, and it was not even tight! It was cold out but the plastic is thin and very cheap, not what I expected at all for 40 bucks. The seller is working with me to make it right, I will update this review once I receive the replacement door and hopefully this one will be of better quality and thicker plastic.