Carrier Route Targeter
Select Columbia carrier routes with live household counts, demographic filters, and USPS postage calculation.
Upload EDDM Artwork
Instant preflight check for USPS postal dimensions, address blocks, and certified postal indicia.
EDDM Design Templates
Proven saturation mail layouts for contractors, dentists, restaurants, and realtors across Columbia.
Print, Bundle & Mail
We print on heavy 16pt cardstock, bundle into 100-packs with facing slips, and ship direct to your local post office.
USPS-Approved EDDM Postcard Dimensions & Specs
Engineered to meet strict postal sorting automation standards across Columbia, NC:
6.5" x 9" Standard Postcard
USPS Flat Approved • High Impact
Our most popular size nationwide. Ample canvas for large promotions and menus while maximizing postage savings.
6.25" x 11" Oversized Mailer
Long Form • Mailbox Standout
Towering horizontal format that commands recipient attention when pulled from a crowded Columbia mailbox.
8.5" x 11" Jumbo Full-Page
Mini-Catalog Presentation
Full magazine-page size. Unfold multi-product sales promotions, medical service menus, or home remodeling guides.
16pt Ultra-Thick Cardstock
Premium Heavyweight Board
Rigid, professional cardstock engineered to resist dog-earing and curling during high-speed automated postal processing.
High-Gloss UV Shield
Liquid UV Protective Barrier
Liquid coating cured under ultraviolet lamps, protecting your artwork against scuffs, moisture, and postal machine belts.
100-Pack Postal Bundling
Facing Slips & Form 3587 Included
Every order is count-verified, precision cross-strapped into 100-packs, labeled with facing slips, and ready for drop-off.
Commercial Printing Standards for Columbia, NC
Industrial equipment, sustainable materials, and rigorous quality inspection on every order:
USPS Saturation Coverage Across Columbia, NC
Automating your direct mail pipeline with Postcard EDDM frees your team from administrative logistics so you can focus on answering new client phone calls and closing sales in Columbia.
Heavy 16pt Cardstocks & Certified Postal Indicia
Chiropractic clinics and physical therapy centers in Columbia generate consistent weekly appointments by offering introductory consultations and spinal wellness screenings to local neighborhood residents.
Fast Print Turnaround & Direct Post Office Drop
Every Door Direct Mail eliminates the waste of duplicate mailings. Because every home on a carrier route receives your postcard in Columbia, you establish high brand frequency and neighborhood-wide awareness that digital banner campaigns cannot match.
3D Interactive Preflight & Address Verification
Dental practices and medical clinics in Columbia, North Carolina utilize Every Door Direct Mail to introduce new providers, announce high-tech procedures, and offer new patient specials to thousands of local households within minutes of their office.
Full-Service Postal Bundling, Facing Slips & Form 3587
Direct mail continues to evolve with modern technology: bridge physical print with digital retargeting to create high-frequency multi-touch marketing campaigns that dominate the Columbia market.
Seamless 3-Step Production Workflow
From digital canvas to press-cured finish in 24 to 48 hours:
Select or Upload Design
Pick from 1,000+ templates, generate with AI in 30 seconds, or upload your print-ready PDF/vector artwork.
Interactive 3D Proof
Inspect trim boundaries, bleed margins, and paper finish in realistic 360° before sending your files to press.
Fast Press & Direct Delivery
Printed on commercial Heidelberg offset presses with rapid 24-48h turnaround and express delivery to Columbia.
Frequently Asked Questions in Columbia, NC
Everything you need to know about specs, turnarounds, and commercial press quality:
Does Postcard EDDM handle the postal paperwork and bundling for Columbia?
Yes! We offer full-service fulfillment. We print your cards on heavy 16pt cardstock, bundle them into required 100-piece stacks with facing slips, prepare USPS Form 3587, and can even ship directly to your local Columbia post office.
Do I need to buy a mailing list to send postcards in Columbia?
No! That is the primary advantage of Every Door Direct Mail. You do not purchase names or addresses. Instead, you select postal routes in Tyrrell, and the postal carrier delivers your postcard to every single address along that route.
Can I filter out apartments and businesses in Columbia?
Yes. Our interactive mapping tool allows you to select residential-only delivery, effectively filtering out commercial business boxes and apartment complexes if you are targeting homeowners in Columbia.
What postcard sizes are approved by the USPS for EDDM in Columbia?
USPS requires EDDM mailers to meet specific 'flat' criteria: longer than 10.5" OR taller than 6.125" OR thicker than 0.25". Our most popular USPS-compliant sizes for Columbia campaigns are 6.5" x 9", 6.25" x 11", and 8.5" x 11" jumbo mailers.
More North Carolina Direct Mail & EDDM Locations
Direct commercial courier and ground dispatch to neighboring hubs throughout North Carolina: