Carrier Route Targeter
Select Columbia City 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 City.
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 City, OR:
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 City 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 City, OR
Industrial equipment, sustainable materials, and rigorous quality inspection on every order:
USPS Saturation Coverage Across Columbia City, OR
Landscaping and lawn care companies serving Columbia City can target specific subdivisions in Columbia to condense their service routes. Signing up five or six neighbors on the same street significantly reduces drive time and maximizes daily crew profitability.
Heavy 16pt Cardstocks & Certified Postal Indicia
For multi-location franchises in Columbia, saturation mailers can direct recipients to their nearest neighborhood branch or service representative with personalized routing details.
Fast Print Turnaround & Direct Post Office Drop
Chiropractic clinics and physical therapy centers in Columbia City generate consistent weekly appointments by offering introductory consultations and spinal wellness screenings to local neighborhood residents.
3D Interactive Preflight & Address Verification
For service businesses offering free in-home consultations in Columbia City, direct mail postcards generate qualified appointments with serious homeowners rather than tire-kickers.
Full-Service Postal Bundling, Facing Slips & Form 3587
Our prepress software automatically converts RGB graphics into calibrated SWOP CMYK color profiles, preventing unexpected color shifts and ensuring corporate brand logos print accurately.
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 City.
Frequently Asked Questions in Columbia City, OR
Everything you need to know about specs, turnarounds, and commercial press quality:
Can I see a proof before my Columbia City postcards are printed?
Absolutely. Every order includes an interactive 3D digital proof and automated preflight inspection to ensure bleed margins, postal safe areas, and CMYK color profiles are 100% press-ready before production.
Is there a minimum order quantity for an EDDM campaign in Columbia City?
USPS requires a minimum of 200 postcards (or one full carrier route) per day, up to a maximum of 5,000 cards per day per zip code without an active postal permit. Most Columbia City business campaigns start between 1,000 and 5,000 homes.
What postcard sizes are approved by the USPS for EDDM in Columbia City?
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 City campaigns are 6.5" x 9", 6.25" x 11", and 8.5" x 11" jumbo mailers.
Do I need to buy a mailing list to send postcards in Columbia City?
No! That is the primary advantage of Every Door Direct Mail. You do not purchase names or addresses. Instead, you select postal routes in Columbia, and the postal carrier delivers your postcard to every single address along that route.
More Oregon Direct Mail & EDDM Locations
Direct commercial courier and ground dispatch to neighboring hubs throughout Oregon: