Carrier Route Targeter
Select Sentinel 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 Sentinel.
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 Sentinel, OK:
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 Sentinel 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 Sentinel, OK
Industrial equipment, sustainable materials, and rigorous quality inspection on every order:
USPS Saturation Coverage Across Sentinel, OK
Choose between brilliant high-gloss UV coating for eye-catching color pop or an elegant silk matte finish that allows for easy writing with pens or markers on the back of your Sentinel mailer.
Heavy 16pt Cardstocks & Certified Postal Indicia
Including a prominent map graphic showing your proximity to major Sentinel landmarks or highways reassures prospective customers that you are an established, accessible local provider.
Fast Print Turnaround & Direct Post Office Drop
Every print job submitted through our platform comes with a complimentary 3D digital proof, allowing you to rotate, inspect, and approve your artwork from every angle before production begins.
3D Interactive Preflight & Address Verification
Home service professionals—from plumbers and electricians to house cleaners and window washers—build instant neighborhood credibility in Sentinel by dropping branded postcards while their service vans are actively working on the street.
Full-Service Postal Bundling, Facing Slips & Form 3587
Senior living communities and in-home care agencies in Sentinel, Oklahoma reach adult children and retiring seniors with compassionate, informative postcards highlighting assisted living amenities in Washita.
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 Sentinel.
Frequently Asked Questions in Sentinel, OK
Everything you need to know about specs, turnarounds, and commercial press quality:
Can I filter out apartments and businesses in Sentinel?
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 Sentinel.
Is there a minimum order quantity for an EDDM campaign in Sentinel?
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 Sentinel business campaigns start between 1,000 and 5,000 homes.
What postcard sizes are approved by the USPS for EDDM in Sentinel?
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 Sentinel campaigns are 6.5" x 9", 6.25" x 11", and 8.5" x 11" jumbo mailers.
What paper stock do you use for postcards mailed in Sentinel?
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 Oklahoma Direct Mail & EDDM Locations
Direct commercial courier and ground dispatch to neighboring hubs throughout Oklahoma: