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Mailing Guidelines

Mailing FAQ

Frequently Asked Questions about Modern Postcard's mailing services.

Modern's Postal Analytics

CASS Certification, Zipcodes and Barcodes.

Postage Types

Everything you've ever wanted to know about postage.

Postal Regulations

Requirements ensure proper automated handling of your postcards by the Post Office.

Return Addresses

It may seem like a small thing, but including your return address in your postcard layout is a smart idea.

This is the easiest, most professional and efficient service I have ever worked with in my many years of promotion. It makes me wonder why I didn't spend the extra money in the past. I just received the tri-folds last night. From the printing to the packaging, everything is TOP NOTCH!
Alex McKnight
AM Photo, Inc.