Nadia Petrov, 4OVER4 customer education voice (illustration)
Nadia Petrov Customer Education Lead at 4OVER4.COM

Nadia is our customer education voice, built from the knowledge of our production team, with over 20 years in printing.

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.

Bulk mail adds rules for size, aspect ratio and address placement. To have the team check your layout, add the request and your intended mail class in the order comments field at step 1 of the cart.

Ready to order?

Get your postcards printed at 4OVER4

Order postcards →
A Card File That Opens Right Our 2 x 3.5 inch business card template opens at 2.25 x 3.75 inches, bleed included. Start Setup →
FSC Certified Printer #C013635
G7 Certified Color Accuracy
25+ Years Since 1999
150,000+ Businesses Served