---
type: guide
title: "How to Address an Envelope Properly for Professional Mail"
description: "Address an envelope properly for business and security mail with correct recipient and return address placement, formatting, and postal rules. Get it right."
resource: https://www.4over4.com/guide/how-to-address-an-envelope-properly-for-professional-mail
tags: ["guide"]
timestamp: 2026-08-08T21:25:50.722Z
---

# How to Address an Envelope Properly for Professional Mail

Address an envelope properly for business and security mail with correct recipient and return address placement, formatting, and postal rules. Get it right.

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

- Page type: guide
- URL: https://www.4over4.com/guide/how-to-address-an-envelope-properly-for-professional-mail