---
type: faq
title: "Does a glossy finish cause problems with USPS mail processing?"
description: "A heavy gloss coating on the address side can interfere with the barcode and address scanning that USPS automated sorting equipment relies on. The fix is s"
resource: https://www.4over4.com/faqs/general/does-a-glossy-finish-cause-problems-with-usps-mail-processing
tags: ["Marketing Materials", "faq"]
timestamp: 2026-07-20T18:54:40.856Z
---

# Does a glossy finish cause problems with USPS mail processing?

A heavy gloss coating on the address side can interfere with the barcode and address scanning that USPS automated sorting equipment relies on. The fix is s

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

- Page type: faq
- Hub: Marketing Materials
- URL: https://www.4over4.com/faqs/general/does-a-glossy-finish-cause-problems-with-usps-mail-processing