Carrier Route Targeter
Select Gardena 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 Gardena.
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 Gardena, CA:
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 Gardena 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 Gardena, CA
Industrial equipment, sustainable materials, and rigorous quality inspection on every order:
USPS Saturation Coverage Across Gardena, CA
Segmenting your Gardena routes by neighborhood home values enables you to tailor your messaging—presenting luxury architectural finishes in affluent areas and value packages in starter home communities.
Heavy 16pt Cardstocks & Certified Postal Indicia
For businesses desiring a modern, understated aesthetic, our smooth matte cardstock provides a glare-free, velvety surface that lends sophistication to luxury brands and corporate services in Gardena.
Fast Print Turnaround & Direct Post Office Drop
Testing different creative offers across separate carrier routes in Gardena allows you to perform scientific A/B split tests to discover which discount structure generates the highest net profit.
3D Interactive Preflight & Address Verification
Financial advisors, CPAs, and insurance agencies in Gardena establish lasting community trust by mailing educational tax planning checklists and retirement roadmap guides to affluent carrier routes in Los Angeles.
Full-Service Postal Bundling, Facing Slips & Form 3587
Chiropractic clinics and physical therapy centers in Gardena generate consistent weekly appointments by offering introductory consultations and spinal wellness screenings to local neighborhood residents.
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 Gardena.
Frequently Asked Questions in Gardena, CA
Everything you need to know about specs, turnarounds, and commercial press quality:
Do I need to buy a mailing list to send postcards in Gardena?
No! That is the primary advantage of Every Door Direct Mail. You do not purchase names or addresses. Instead, you select postal routes in Los Angeles, and the postal carrier delivers your postcard to every single address along that route.
Can I see a proof before my Gardena 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 Gardena?
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 Gardena business campaigns start between 1,000 and 5,000 homes.
What postcard sizes are approved by the USPS for EDDM in Gardena?
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 Gardena campaigns are 6.5" x 9", 6.25" x 11", and 8.5" x 11" jumbo mailers.
More California Direct Mail & EDDM Locations
Direct commercial courier and ground dispatch to neighboring hubs throughout California: