Simple Process
How EDDM Works
Four steps from campaign idea to every door in your target neighborhood.
Select Carrier Routes
Use the USPS route map to choose neighborhoods by zip code, city, or demographics. No mailing list or postage permit required.
Upload Your Design
Submit a press-ready PDF or JPG at 300 DPI with 0.125" bleed on all sides. Use our free EDDM templates to get started fast.
We Print & Bundle
We print your oversized EDDM postcards on heavy 14PT or 16PT cardstock, then sort and bundle by carrier route for you.
USPS Delivers to Every Door
We drop your bundled mail at the USPS facility serving your routes. USPS carriers deliver to every address — residential and business.
Choose Your Service
Print-Only or Full-Service?
Both options deliver the same sharp, oversized EDDM postcards on premium cardstock — the difference is in who handles USPS intake.
USPS Size Requirements
EDDM Size & Mail Piece Requirements
EDDM pieces must meet specific USPS size and thickness minimums. Our most common EDDM format — the 6.25×9 — meets all EDDM Retail requirements.
Why EDDM
Why Businesses Choose EDDM
EDDM offers advantages no other direct mail format can match for local saturation campaigns.
No Mailing List Needed
Skip the cost and complexity of purchasing or building a mailing list. EDDM lets you reach every address on a carrier route — no names, addresses, or postage permit required.
Reach Every Household
Your mailer goes to 100% of addresses on every chosen route — residential and business. No filtering, no gaps, and no household left out.
Lowest CPM in Direct Mail
EDDM postage runs as low as $0.22 per piece — far below First Class or targeted mail. For local businesses doing saturation campaigns, it's the most cost-effective channel available.
USPS-Managed Delivery
USPS carriers physically deliver your mail on their regular route — no third-party distribution. You get the full credibility and reliability of official US postal delivery.
Who Uses EDDM
Industries That Win with EDDM
Any local business with a geographic service area benefits from EDDM saturation campaigns. Here are the industries we print for most.
Restaurants & Food
Grand openings, seasonal menus, and delivery promotions. Reach every household in your delivery zone with one mailing.
Home Services
HVAC, roofing, landscaping, and pest control — target neighborhoods street by street with a bold 6×9 offer.
Gyms & Fitness
New member campaigns, seasonal deals, and class schedules. Saturate every address within a mile of your location.
Retail & Boutique
Grand opening announcements, sale events, and loyalty offers. Drive foot traffic from the neighborhoods surrounding your store.
Healthcare & Dental
New patient welcome campaigns, seasonal reminders, and specialty announcements. Reach every door in your service area.
Real Estate
Just listed, just sold, and market update mailers. EDDM lets you blanket a neighborhood without a mailing list.
Auto Services
Oil changes, tire deals, and seasonal service promotions. Target every driver in the neighborhoods closest to your shop.
Churches & Non-Profits
Community event announcements, giving campaigns, and program launches. Reach every household in your congregation's area.
Artwork Specifications
EDDM Print Specifications
Use these specs when preparing your EDDM artwork to ensure a perfect print and USPS compliance.
Got Questions
EDDM Frequently Asked Questions
Everything you need to know about ordering EDDM postcards from Catdi Printing.