---
type: help
title: "Can you mail Postcards with rounded corners?"
description: "Rounded-corner postcards can be mailed, but the postal service only allows a specific corner radius for automated processing. Anything outside that spec st"
resource: https://www.4over4.com/help/standard-postcards/can-you-mail-postcards-with-rounded-corners
tags: ["Products", "help"]
timestamp: 2026-07-20T18:54:40.856Z
---

# Can you mail Postcards with rounded corners?

Rounded-corner postcards can be mailed, but the postal service only allows a specific corner radius for automated processing. Anything outside that spec st

Part of the **Products** hub. See [all help concepts](index.md).

- Page type: help
- Hub: Products
- URL: https://www.4over4.com/help/standard-postcards/can-you-mail-postcards-with-rounded-corners