---
type: guide
title: "Postcard Postage Rates and How Size Changes What You Pay"
description: "Current US postcard postage rates by size and how dimensions affect postage and mailing. Order postcards and direct mail at 4OVER4."
resource: https://www.4over4.com/guide/postcard-postage-rates-the-complete-guide
tags: ["guide"]
timestamp: 2026-08-08T21:25:50.722Z
---

# Postcard Postage Rates and How Size Changes What You Pay

Current US postcard postage rates by size and how dimensions affect postage and mailing. Order postcards and direct mail at 4OVER4.

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

- Page type: guide
- URL: https://www.4over4.com/guide/postcard-postage-rates-the-complete-guide