---
type: guide
title: "How Postcard Mailers Work, From Mailing List to Mailbox"
description: "Learn how postcard mailers work, from mailing list to mailbox, which sizes and stocks perform best, what drives the cost, and how to plan an in home date."
resource: https://www.4over4.com/guide/how-postcard-mailers-work
tags: ["guide"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-08T01:19:44.025Z
timestamp: 2026-09-08T01:19:44.025Z
sources:
  - resource: https://www.4over4.com/guide/how-postcard-mailers-work
    title: "How Postcard Mailers Work, From Mailing List to Mailbox"
status: stable
---

# How Postcard Mailers Work, From Mailing List to Mailbox

Learn how postcard mailers work, from mailing list to mailbox, which sizes and stocks perform best, what drives the cost, and how to plan an in home date.

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

- Page type: guide
- URL: https://www.4over4.com/guide/how-postcard-mailers-work