Modern Postcard has been an incomparable asset to our arts center. They go above and beyond to make sure our business gets the best possible service.
Martin Allen
Cambridge Multicultural Arts Center

Mailing Guidelines

Mailing FAQ

Frequently Asked Questions about Modern Postcard's mailing services.

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Postage Types

Everything you've ever wanted to know about postage.

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Postal Processing

CASS Certification, Zipcodes and Barcodes.

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Postal Regulations

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

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Return Addresses

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

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