---
type: guide
title: "How to Address and Stamp a Postcard So It Actually Arrives"
description: "Where the address, stamp and message go on a postcard, which sizes qualify for postcard postage, and what changes when you mail a batch instead of one card."
resource: https://www.4over4.com/guide/how-to-mail-a-postcard-postage-address-and-usps-rules
tags: ["guide"]
timestamp: 2026-08-08T21:25:50.722Z
---

# How to Address and Stamp a Postcard So It Actually Arrives

Where the address, stamp and message go on a postcard, which sizes qualify for postcard postage, and what changes when you mail a batch instead of one card.

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

- Page type: guide
- URL: https://www.4over4.com/guide/how-to-mail-a-postcard-postage-address-and-usps-rules