---
type: guide
title: "How to Design the Back of a Postcard That Mails and Converts"
description: "What goes on the back of a postcard? See USPS-ready layout for address, message and barcode, then order postcards from 4OVER4."
resource: https://www.4over4.com/guide/what-goes-on-the-back-of-a-postcard
tags: ["guide"]
timestamp: 2026-08-08T21:25:50.722Z
---

# How to Design the Back of a Postcard That Mails and Converts

What goes on the back of a postcard? See USPS-ready layout for address, message and barcode, then order postcards from 4OVER4.

See [all guide concepts](index.md).

- Page type: guide
- URL: https://www.4over4.com/guide/what-goes-on-the-back-of-a-postcard