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Colossal Postcards 6" x 11"
Command attention and crush your response goals with colossal postcards. At 6″ x 11″, these oversized mailers are the largest USPS-approved format—and when backed by OMNI Reach, our AI-powered follow-up system, they deliver unmatched visibility across mailboxes, Google, Facebook, and Instagram.
Oversized Format, Outrageous Performance
There’s nothing subtle about a 6″ x 11″ postcard. It demands attention, dominates the stack, and gives your campaign the room to shine. With this format, your offer, branding, and message are front and center—then amplified online with precision AI targeting.
Why marketers love the 6″ x 11″:
Maximum mailbox impact – The largest mailable size allowed without paying flat mail rates
Full visual control – Enough space for big headlines, high-res visuals, offer panels, QR codes, and multiple CTAs
AI-enhanced delivery – OMNI Reach selects top-converting households and times your drop for ideal engagement
Cross-platform follow-up – Your prospects see your matching digital ads across social and search
Incredible ROI – Boost conversion rates by staying visible long after the postcard lands
When your message needs to be bold and unforgettable, this is your best-in-class format.
What OMNI reach Brings to the Campaign
OMNI Reach transforms your print mail into a dynamic, AI-powered multichannel marketing system:
AI-Powered List Targeting – Focus on households most likely to respond, based on real conversion data
Delivery Timing Optimization – Ensure your message hits at the right moment
Digital Ad Matchbacks – Serve display and social media ads to the same recipients after mailing
Full Campaign Analytics – Get real-time reporting on calls, clicks, scans, and conversions
Automated Retargeting – Recapture attention from leads who didn’t convert the first time
It’s not just a postcard—it’s an intelligent lead machine.
Performance-Boosting Add-Ons
Make your colossal postcard even more effective with:
Dynamic QR Code Integration – Direct traffic, track scans, and build lists
A/B Testing Support – Split test layouts, headlines, or offers
Variable Data Printing – Personalize each card by name, location, or service zone
Full Digital Ad Sync – Deliver connected messaging across Google, Facebook, and Instagram
Custom Landing Page Pairing – Drive traffic to campaign-specific conversion pages
Paired with OMNI Reach, this oversized postcard becomes your most strategic direct marketing tool.
FAQs
Q: What is the size of colossal postcards?
A: They measure 6 x 11 inches, making them the largest size eligible for USPS automation rates.
Q: Are they eligible for EDDM?
A: Yes, this size works perfectly with Every Door Direct Mail campaigns.
Q: Can I mail them at bulk rates?
A: Absolutely. Despite their size, they qualify for USPS bulk discounts.
Q: Do you print both sides?
A: Yes. Full-color, double-sided printing is standard.
Q: What kind of paper is used?
A: Premium 14pt or 16pt cardstock with multiple finish options.
Q: Is custom design included?
A: We offer full design services or you can upload your print-ready file.
Q: Can I include multiple offers?
A: Yes. The large format is perfect for highlighting several offers at once.
Q: What’s the turnaround time?
A: We offer same-day rush printing on most orders.
Customer Reviews
Plan Your Free Direct Mail Campaign Today
Join over millions of businesses growing
with direct mail marketing.