---
type: faq
title: "What is the standard postcard size for mailing?"
description: "The standard mailing postcard is 4 by 6 inches. It is the most widely used format and qualifies for the lowest USPS postcard rate. To keep that rate, your"
resource: https://www.4over4.com/faqs/postcards/what-is-the-standard-postcard-size-for-mailing
tags: ["Marketing Materials", "faq"]
timestamp: 2026-07-20T18:54:40.856Z
---

# What is the standard postcard size for mailing?

The standard mailing postcard is 4 by 6 inches. It is the most widely used format and qualifies for the lowest USPS postcard rate. To keep that rate, your

Part of the **Marketing Materials** hub. See [all faq concepts](index.md).

- Page type: faq
- Hub: Marketing Materials
- URL: https://www.4over4.com/faqs/postcards/what-is-the-standard-postcard-size-for-mailing