---
type: guide
title: "Do Postcards Need Stamps? Mailing Rules Explained"
description: "Do postcards need stamps to be delivered? Learn USPS postcard stamp rates, return address rules, and how to mail postcards correctly. Order custom..."
resource: https://www.4over4.com/guide/how-to-mail-postcards-stamps-addresses-and-rules
tags: ["guide"]
timestamp: 2026-07-20T18:54:40.856Z
---

# Do Postcards Need Stamps? Mailing Rules Explained

Do postcards need stamps to be delivered? Learn USPS postcard stamp rates, return address rules, and how to mail postcards correctly. Order custom...

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

- Page type: guide
- URL: https://www.4over4.com/guide/how-to-mail-postcards-stamps-addresses-and-rules