Why Wide Works (Hint: Your Eyes Already Know)
Quick experiment: think about your favorite movie scenes. The epic ones. The sweeping landscapes, the dramatic skylines, the side-by-side showdowns. What do they all have in common?
They're WIDE.
Movies aren't shot in portrait mode. Photographers don't capture sunsets in vertical rectangles. Instagram's panorama mode exists for a reason. Our eyes love width. Our brains are wired to process horizontal landscapes better than vertical ones. It's biology.
So why are 99% of postcards vertical?
Because that's what people are used to. Which is exactly why the 17.5x5.5 slim postcard format is genius. When everything in someone's mailbox is standing tall, the wide horizontal postcard immediately grabs attention. It's different. And different gets noticed.
With 96.25 square inches of horizontal real estate, you can show panoramic cityscapes, before-and-after transformations side by side, product lineups, timelines, wide property exteriors, or any visual that benefits from WIDTH over height. It's perfect for content that naturally runs wide.
And yes, it qualifies for USPS EDDM postage rates. Same low rate - approximately $0.203 per piece - as vertical formats. You're getting all that cinematic width for the exact same postage cost. That's a win.
Real Talk from a Realtor
"I sell condos in downtown Atlanta and I was using standard 6x9 postcards for years. Boring. Vertical. Looked like everyone else's mail. Switched to the 17.5x5.5 slim format and WOW. I can show the entire skyline view from the balcony in one dramatic shot. People see it and they're like 'WAIT, where is this?' Showings doubled. No joke. The wide format just hits different." - Marcus, luxury condo specialist
Who Absolutely CRUSHES It with 17.5x5.5 Postcards
Real Estate Agents (Skyline & Waterfront Properties)
If you're selling properties with amazing views - skyline condos, waterfront homes, mountain properties, anything with a WIDE panoramic vista - the 17.5x5.5 is your secret weapon. Show the whole view, not a cropped slice of it. Let people see what they'd wake up to every morning. Front side: full panoramic view. Back side: interior photos, pricing, agent info, QR code. Done.
Photographers & Visual Artists
Wedding photographers. Landscape photographers. Anyone whose work looks better in panoramic format. The 17.5x5.5 is basically a portfolio piece you can mail. Show your best wide-angle work in all its glory. Include your contact info and a CTA. Watch the inquiries roll in.
Before-and-After Businesses
Remodelers. Landscapers. Dentists (before-and-after smile transformations). Car detailers. Anyone whose whole pitch is "look what we did." The wide format lets you put before-and-after side by side with enough space that both images are impactful. No cramming. No squinting. Just pure transformation on display.
Car Dealerships
Line up your inventory horizontally. Show 3-4 vehicles in one shot. Or use the width to display a single car from multiple angles. The wide format screams "selection" and "choices" - which is exactly what car shoppers want to see.
Timeline-Based Content
Event schedules running chronologically. Historical progressions. Step-by-step processes. Anything that flows left-to-right benefits from the panoramic format. People's eyes naturally scan left to right when reading. Use that.
Cardstock & Coating (Let's Keep It Simple)
14pt Cardstock - The Smart Choice
This is what most people order for 17.5x5.5 postcards. It's thick enough to feel quality - not flimsy or cheap - but not so heavy that you're adding unnecessary cost or weight. The wide format already makes a visual statement. You don't necessarily need extra thickness to stand out.
14pt cardstock is durable, rigid, and substantial. It survives the mail system without bending or tearing. It sits flat on a table or fridge. Perfect for EDDM campaigns.
16pt Cardstock - When You Want Extra Wow
Go with 16pt if you're marketing high-end services or if you want your postcard to last. Luxury real estate. High-ticket services. Premium products. The 16pt is noticeably thicker and heavier. It feels expensive. Which subconsciously tells recipients that whatever you're selling is also premium quality.
Coating: Gloss, Matte, or UV?
Gloss Coating: Makes colors POP. Perfect for panoramic photos - skylines, sunsets, landscapes, property views. The shiny finish catches light and draws the eye. If you're showcasing visuals, gloss is your best bet.
Matte Coating: Sophisticated, no glare, easier to read in bright light. Great if your postcard is text-heavy or if you're marketing professional services. Also good if you want a more refined, upscale feel without the flashiness.
UV Coating: The premium option. Glass-like shine, maximum durability, scratch-resistant. Use UV when you're targeting upscale audiences or when you want your postcard to be a showpiece that lasts.
How Does 17.5x5.5 Stack Up?
| Size |
Dimensions |
Square Inches |
Format |
Best For |
| 6x9 |
6" x 9" |
54 sq in |
Vertical |
General promotions, standard content |
| 8.5x11 |
8.5" x 11" |
93.5 sq in |
Vertical |
Menus, newsletters, detailed info |
| 9x12 |
9" x 12" |
108 sq in |
Vertical |
Maximum impact, premium marketing |
| 17.5x5.5 |
17.5" x 5.5" |
96.25 sq in |
HORIZONTAL |
Panoramic visuals, before-and-afters, timelines |
| 12x15 |
12" x 15" |
180 sq in |
Vertical |
Extreme impact (rarely used) |
Notice something? The 17.5x5.5 is the ONLY horizontal format in the standard lineup. That's the whole point. It's different. And different wins.
Design Tips for Maximum Impact
1. Think Like a Cinematographer
Use the entire width. Don't try to adapt a vertical design - START with horizontal in mind. Panoramic photo stretching across the front. Side-by-side comparisons. Visual timeline from left to right. Embrace the widescreen format.
2. Use Big, High-Res Images
If you're going wide, go BIG. Use professional photos shot in landscape mode. Panoramic stitches. Drone shots of properties. Wide-angle architecture. Don't waste this format on tiny images or stock photos.
3. Create Visual Flow Left-to-Right
People read left to right. Use that. Start with attention-grabbing visual on the left, flow to your offer or message in the middle, end with CTA on the right. Guide their eyes across the postcard.
4. Don't Overfill the Space
Just because you have 17.5 inches of width doesn't mean you should cram it full of text and graphics. White space is your friend. Let the panoramic image breathe. Add your headline, your offer, your CTA. That's it. Less is more.
Designer's Secret Sauce
The 17.5x5.5 format works best when you embrace its weirdness. Don't try to make it look like a normal postcard that got stretched. Make it look intentionally panoramic. Think movie poster. Think billboard. Think Instagram panorama. Use bold, cinematic visuals. Big type. Dramatic compositions. Own the format - don't apologize for it.
File Setup Requirements
Your final print file should be 17.75 x 5.75 inches. That adds 0.125 inch bleed on all sides. Keep all important content - text, logos, images you don't want cropped - at least 0.25 inches from the trim edge.
Design at 300 DPI. Use CMYK color mode. If you're designing in Photoshop, Illustrator, or Canva, set your canvas to 17.75 x 5.75 inches and you're golden.
What Does It Cost?
Here are the real numbers for 17.5x5.5 slim postcards on 14pt cardstock with gloss coating, full-color both sides:
500 Pieces
$0.61
per piece
2,500 Pieces
$0.36
per piece
5,000 Pieces
$0.26
per piece
BEST VALUE!
10,000+ Pieces
$0.21
per piece
USPS EDDM postage is separate (around $0.203 per piece). 16pt cardstock and UV coating available with a small upcharge. Need a custom quote? Call 512-573-1977 and we'll hook you up!
Is It Worth It vs. Standard Formats?
The 17.5x5.5 costs about the same as other large formats (roughly $0.21/piece in bulk), but here's the thing: it gets WAY more attention because it's different. When every other postcard in the mailbox is vertical, the one wide horizontal piece stands out like a neon sign.
If that extra attention generates even ONE additional customer, the format has more than paid for itself. For realtors, that's one extra showing. For photographers, that's one extra booking. For car dealers, that's one extra test drive. The ROI is huge.
What Real Customers Say
"I'm a landscape photographer and I was using standard 6x9 postcards to promote my prints. They looked... fine. But fine doesn't book gallery shows. Switched to 17.5x5.5 and it's like my photos finally got the canvas they deserved. The panoramic format makes everything look EPIC. Booked three gallery showings in two months. Best marketing decision I've made."
- Rachel D., Professional Photographer
"We're a remodeling company and our entire pitch is before-and-after. The 17.5x5.5 format lets us show both side by side with enough space that you can actually see the transformation. No cramped tiny photos. Just dramatic, full-size comparisons. Call volume went up 45% after we switched. People get it immediately."
- Tony M., Home Remodeling Company
"I organize a big outdoor festival every summer and the schedule is LONG. Multiple stages, dozens of performers, food vendors, activities for kids. The 17.5x5.5 format gave me enough horizontal space to lay out the full day's schedule in a timeline format. People brought the postcard with them to the festival as a reference guide. Brilliant."
- Kim L., Event Organizer
How Fast Can You Get These?
Standard turnaround is 3-5 business days after you approve the proof. Here's how it goes down:
- You send us your panoramic design (or we help you create one - design services available!)
- We send you a free digital proof within 24 hours
- You give us the thumbs up (or request changes)
- We print your order on premium cardstock
- We ship to you OR handle EDDM bundling and USPS delivery
Need it faster? Rush options available. Just holler when you call 512-573-1977.
Full-Service EDDM (Zero Hassle, Maximum Results)
Don't want to deal with USPS routes, paperwork, bundling, and delivery? We got you. Our full-service EDDM packages handle EVERYTHING:
- Printing your 17.5x5.5 slim postcards on your choice of cardstock and coating
- Helping you pick the best routes using USPS mapping tools
- Completing all USPS paperwork and compliance stuff
- Bundling your postcards with proper facing slips
- Delivering everything to your local USPS facility
- Paying USPS EDDM postage (billed to you at cost, no markup)
You approve the design. We handle the rest. Your panoramic postcards land in mailboxes about a week later. Easy peasy.
