Marcus Chen
Marcus Chen Senior Content Strategist at 4OVER4.COM
Question

Do your postcards meet US Postal Service mailing standards?

Answer

Yes, 4OVER4 postcards are built to meet US Postal Service mailing standards, including the mailing panel and address space requirements.

  • Card sizes and stocks align with USPS mailability rules
  • The back includes a proper mailing panel area
  • Following the supplied back template keeps your piece compliant

Design the address side using the provided template, leave the address and barcode zone clear, and 4OVER4 support can review your layout before production if you want extra assurance.

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