Carrier Route Targeter
Select Riverside 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 Riverside.
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 Riverside, IA:
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 Riverside 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 Riverside, IA
Industrial equipment, sustainable materials, and rigorous quality inspection on every order:
USPS Saturation Coverage Across Riverside, IA
Personalized thank-you postcards and handwritten-style note cards mailed to your existing Riverside customer base foster loyalty and generate recurring word-of-mouth referral business.
Heavy 16pt Cardstocks & Certified Postal Indicia
Combining high-contrast visual design with concise, benefit-driven headlines ensures your Riverside audience grasps your value proposition within three seconds of picking up your card.
Fast Print Turnaround & Direct Post Office Drop
Gyms, fitness studios, and martial arts academies throughout Riverside leverage saturation postcards to drive January New Year registrations, summer boot camps, and back-to-school family enrollment drives across Washington.
3D Interactive Preflight & Address Verification
Quality printing conveys business credibility. At Postcard EDDM, all postcards for Riverside clients are printed on commercial-grade Heidelberg and Komori offset presses, delivering microscopic dot reproduction and rich, true CMYK color fidelity.
Full-Service Postal Bundling, Facing Slips & Form 3587
We store and archive your approved vector artwork securely, making reorders and seasonal artwork revisions instantaneous for your ongoing Riverside marketing initiatives.
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 Riverside.
Frequently Asked Questions in Riverside, IA
Everything you need to know about specs, turnarounds, and commercial press quality:
How long does printing and delivery take for Riverside mail drops?
Commercial printing takes 2 to 4 business days. Once printed and bundled, standard USPS delivery to Riverside mailboxes takes an additional 2 to 4 business days, meaning your campaign can drop within 5 to 8 business days from final proof approval.
Do I need to buy a mailing list to send postcards in Riverside?
No! That is the primary advantage of Every Door Direct Mail. You do not purchase names or addresses. Instead, you select postal routes in Washington, and the postal carrier delivers your postcard to every single address along that route.
Is there a minimum order quantity for an EDDM campaign in Riverside?
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 Riverside business campaigns start between 1,000 and 5,000 homes.
What paper stock do you use for postcards mailed in Riverside?
We print on heavy 16pt commercial cardstock (or 14pt upon request) with your choice of high-gloss UV coating for vibrant color protection or silk matte finish for an elegant glare-free look.
More Iowa Direct Mail & EDDM Locations
Direct commercial courier and ground dispatch to neighboring hubs throughout Iowa: