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Mailbox 3D Models: STL Files for Print Projects

This collection gathers mailbox-themed 3D models, from holiday decorations and desk-sized organizers to house number plates and magnetic holders. It is useful when you want a small 3D printing project that is easy to scale or adapt. Most files are simple shapes, so they also work well as a first test of a new filament or nozzle. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 48 modèles sur 6 plateformes

Comment cette collection est composée

Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.

Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 11/10/2026

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«Mailbox 3D Models: STL Files for Print Projects»

The range splits into a few groups. Seasonal pieces are built around holidays and often come with removable inserts or small flags. Desk versions are scaled down and double as organizers or storage, while house number plates and nameplates are flat and meant to be mounted. Magnetic holders and hidden compartments add a functional twist, and coin banks reuse the same silhouette for saving.

Before printing, read the model page for the dimensions the author lists and decide whether the piece should match a real post, a door or a shelf. Check how many parts are involved and whether they are joined with glue, screws or snap fits. Look at whether supports are needed for the flag, the slot or the lid, and note the material and settings the author mentions, especially for anything that stays outdoors. Photos of real prints show how the overhangs and thin walls came out.

If the results feel narrow, try related wording: post box, letter box, mail slot, house number sign, key holder or desk organizer. Adding a use case such as classroom, entryway or workshop narrows the list further, and swapping the holiday name changes the seasonal results. Combining a shape term with a function term usually returns more than either alone.

FAQ

Questions fréquentes

What size are mailbox 3D models usually?
Sizes vary a lot, from miniature desk pieces to full-size replicas. The author's page lists the dimensions, so measure the space you have before you scale anything.
Do mailbox models need supports?
It depends on the shape. Flags, slots and hollow bodies often have overhangs that need support, while flat number plates usually do not. The print notes on the model page tell you what the author used.
Which material should I choose for a mailbox?
For pieces kept indoors, the usual everyday filaments are fine. For anything exposed to weather, authors often mention tougher filaments and thicker walls, so follow their material notes rather than guessing.
How can I find a mailbox model that fits my door or post?
Search with the mounting type in mind, such as wall mount, post mount or magnetic, and compare the listed dimensions with your own measurements before downloading.
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