Carrier Route Targeter
Select New Castle 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 New Castle.
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 New Castle, DE:
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 New Castle 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 New Castle, DE
Industrial equipment, sustainable materials, and rigorous quality inspection on every order:
USPS Saturation Coverage Across New Castle, DE
Small businesses across New Castle rely on Postcard EDDM for turnkey direct mail solutions. We eliminate the administrative hassle of visiting the local post office by providing complete full-service fulfillment options: we print, bundle, complete paperwork, and coordinate delivery directly into the postal stream.
Heavy 16pt Cardstocks & Certified Postal Indicia
For high-volume commercial print campaigns exceeding 25,000 units in New Castle, our gang-run manufacturing efficiencies deliver wholesale trade pricing directly to small business owners.
Fast Print Turnaround & Direct Post Office Drop
Quality printing conveys business credibility. At Postcard EDDM, all postcards for New Castle clients are printed on commercial-grade Heidelberg and Komori offset presses, delivering microscopic dot reproduction and rich, true CMYK color fidelity.
3D Interactive Preflight & Address Verification
To accurately measure the return on investment of your New Castle campaign, we recommend using dedicated tracking phone numbers that forward directly to your office while logging caller source data.
Full-Service Postal Bundling, Facing Slips & Form 3587
Our commercial prepress department performs an automated preflight check on all New Castle artwork. We inspect bleed margins, safe zones, and CMYK color profiles before a single sheet of paper touches the press, guaranteeing vibrant, razor-sharp output.
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 New Castle.
Frequently Asked Questions in New Castle, DE
Everything you need to know about specs, turnarounds, and commercial press quality:
Is there a minimum order quantity for an EDDM campaign in New Castle?
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 New Castle business campaigns start between 1,000 and 5,000 homes.
What postcard sizes are approved by the USPS for EDDM in New Castle?
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 New Castle campaigns are 6.5" x 9", 6.25" x 11", and 8.5" x 11" jumbo mailers.
Can I filter out apartments and businesses in New Castle?
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 New Castle.
How can I track phone calls and leads from my New Castle 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.
More Delaware Direct Mail & EDDM Locations
Direct commercial courier and ground dispatch to neighboring hubs throughout Delaware: