Carrier Route Targeter
Select San Mateo 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 San Mateo.
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 San Mateo, 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 San Mateo 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 San Mateo, CA
Industrial equipment, sustainable materials, and rigorous quality inspection on every order:
USPS Saturation Coverage Across San Mateo, CA
Direct mail delivery in San Mateo, California typically reaches residential mailboxes within 3 to 5 business days after postal drop off. Our scheduled production system coordinates press runs with your desired promotional window, ensuring your campaign drops right on schedule.
Heavy 16pt Cardstocks & Certified Postal Indicia
Personalized thank-you postcards and handwritten-style note cards mailed to your existing San Mateo customer base foster loyalty and generate recurring word-of-mouth referral business.
Fast Print Turnaround & Direct Post Office Drop
Direct mail frequently outperforms digital ads in trust metrics: 76% of consumers report trusting direct mail pieces they receive at home compared to just 43% who trust digital display ads.
3D Interactive Preflight & Address Verification
We maintain rigorous color density standards using spectrophotometers on press, guaranteeing that your company's signature brand colors look identical on every reprint throughout the year.
Full-Service Postal Bundling, Facing Slips & Form 3587
Combining high-contrast visual design with concise, benefit-driven headlines ensures your San Mateo audience grasps your value proposition within three seconds of picking up your card.
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 San Mateo.
Frequently Asked Questions in San Mateo, CA
Everything you need to know about specs, turnarounds, and commercial press quality:
What paper stock do you use for postcards mailed in San Mateo?
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.
Is there a minimum order quantity for an EDDM campaign in San Mateo?
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 San Mateo business campaigns start between 1,000 and 5,000 homes.
Do I need to buy a mailing list to send postcards in San Mateo?
No! That is the primary advantage of Every Door Direct Mail. You do not purchase names or addresses. Instead, you select postal routes in San Mateo, and the postal carrier delivers your postcard to every single address along that route.
Can I filter out apartments and businesses in San Mateo?
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 San Mateo.
More California Direct Mail & EDDM Locations
Direct commercial courier and ground dispatch to neighboring hubs throughout California: