---
type: guide
title: "How to Design a Postcard for Effective Direct Mail"
description: "How to design a postcard for mailing: the 10 conversion elements, USPS bleed and address specs, and EDDM sizing. Print direct mail at 4OVER4.COM."
resource: https://www.4over4.com/guide/how-to-design-a-postcard-10-elements-for-effective-direct-mail
tags: ["guide"]
timestamp: 2026-07-20T18:54:40.856Z
---

# How to Design a Postcard for Effective Direct Mail

How to design a postcard for mailing: the 10 conversion elements, USPS bleed and address specs, and EDDM sizing. Print direct mail at 4OVER4.COM.

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

- Page type: guide
- URL: https://www.4over4.com/guide/how-to-design-a-postcard-10-elements-for-effective-direct-mail