---
type: faq
title: "Is it legal to leave business cards in mailboxes?"
description: "No. In the United States, a mailbox is reserved for mail that carries postage and is delivered by an authorized carrier, so slipping unstamped cards or fly"
resource: https://www.4over4.com/faqs/business-cards/is-it-legal-to-leave-business-cards-in-mailboxes
tags: ["Business Stationery", "faq"]
timestamp: 2026-07-20T18:54:40.856Z
---

# Is it legal to leave business cards in mailboxes?

No. In the United States, a mailbox is reserved for mail that carries postage and is delivered by an authorized carrier, so slipping unstamped cards or fly

Part of the **Business Stationery** hub. See [all faq concepts](index.md).

- Page type: faq
- Hub: Business Stationery
- URL: https://www.4over4.com/faqs/business-cards/is-it-legal-to-leave-business-cards-in-mailboxes