Printing Tips & Marketing Blog
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Guides in this set: Printing Discount Codes & Deals | 55printing | Updated 8/24/26; EDDM ROI: Honest Response-Rate Math; EDDM Timing: When to Drop for Each Business; Postcard Sizes and Postage Classes. Practical tips for EDDM, postcards, banners, yard signs, and more from 55printing.
August 3, 2026
Browse current 55printing.com discount codes: new5off (5% off sitewide), web-50-off (50% off Landing Page builds), and bc-1000-free-ship (free shipping on 1,000 business cards). Other coupon codes are coming soon. Last updated August 24, 2026.
Read more about Printing Discount Codes & Deals | 55printing | Updated 8/24/26
August 2, 2026
Build honest eddm response rates break-even math from verified print and postage anchors, without invented industry averages or fake campaign results.
Read more about EDDM ROI: Honest Response-Rate Math
August 2, 2026
Back-plan EDDM artwork, print, acceptance, and in-home lanes by business type without inventing postage or delivery guarantees.
Read more about EDDM Timing: When to Drop for Each Business
August 2, 2026
Map archived postcard print sizes to a mail-class verification checklist without inventing stamp prices from the print matrix.
Read more about Postcard Sizes and Postage Classes
August 2, 2026
Read one locked 4x6 postcard quantity ladder from archived Regular cells, with shipping, postage, tax, and rush excluded until live recheck.
Read more about Postcard Printing Cost: The Full Ladder
August 1, 2026
Estimate cheap bulk postcards with archived 5,000 print cells for three sizes, shipping and postage left pending until live recheck.
Read more about Bulk Postcards: 5,000+ Orders
August 1, 2026
Map addressing lanes for custom postcards for mailing without confusing print-only archive cells with unverified inkjet, CASS, or postage services.
Read more about Custom Postcards for Mailing: Addressing Options
August 1, 2026
Complete postcard printing online on /postcard-printing/ with a numbered option order, proof gate, and rush or EDDM forks.
Read more about Ordering Postcards Online: Walkthrough
August 1, 2026
Compare postcard and letter mail by print, envelope, postage, and privacy buckets. Use labeled archive postcard cells only and block invented open rates.
Read more about Postcard vs Letter Mail: Cost Buckets and Open-Rate Rules
July 31, 2026
Set up unique URL, QR, phone, and coupon tracking for postcard and EDDM campaigns. Use archive print cells only as cost context and block invented conversion rates.
Read more about Tracking Direct Mail Responses Without Fake Rates
