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, LA:
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, LA
Industrial equipment, sustainable materials, and rigorous quality inspection on every order:
USPS Saturation Coverage Across Columbia, LA
Carpet cleaning and restoration businesses in Columbia utilize targeted postcards following seasonal weather shifts or spring cleaning periods to capture pent-up household service demand.
Heavy 16pt Cardstocks & Certified Postal Indicia
Veterinary clinics and pet grooming salons in Columbia, LA connect with devoted pet parents by distributing friendly, informative postcards promoting pet wellness packages and preventative care.
Fast Print Turnaround & Direct Post Office Drop
Testing different creative offers across separate carrier routes in Columbia allows you to perform scientific A/B split tests to discover which discount structure generates the highest net profit.
3D Interactive Preflight & Address Verification
We utilize eco-friendly soy-based inks that generate virtually zero volatile organic compounds (VOCs) while delivering deeper black tones and richer color saturation on every Columbia print run.
Full-Service Postal Bundling, Facing Slips & Form 3587
If you require matching marketing collateral, Postcard EDDM can co-print your direct mail postcards alongside matching door hangers, brochures, and business cards for unified brand continuity in Columbia.
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, LA
Everything you need to know about specs, turnarounds, and commercial press quality:
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 Caldwell, and the postal carrier delivers your postcard to every single address along that route.
How can I track phone calls and leads from my Columbia postcard mailing?
We recommend placing a dedicated local call tracking number on the mailer, along with a custom QR code that directs smartphone recipients to a dedicated campaign landing page with an exclusive offer.
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.
How long does printing and delivery take for Columbia mail drops?
Commercial printing takes 2 to 4 business days. Once printed and bundled, standard USPS delivery to Columbia mailboxes takes an additional 2 to 4 business days, meaning your campaign can drop within 5 to 8 business days from final proof approval.
More Louisiana Direct Mail & EDDM Locations
Direct commercial courier and ground dispatch to neighboring hubs throughout Louisiana: