7 articles — direct mail playbooks, research, and how-tos in Postal Operations.
The QR code is the universal trigger for USPS's 2026 Integrated Technology Promotion — six of the eight eligible technologies use it. How to design, place, and pre-approve a qualifying QR code mailpiece.
Plain-language answers to the 25 most common questions about USPS's 2026 Integrated Technology Promotion — eligibility, pre-approval, stacking with add-ons, edge cases, and what trips up most mailers.
Every detail of USPS's 2026 Integrated Technology Promotion — the eight eligible technologies, pre-approval process, stacking with add-ons, and what mailers most often get wrong.
USPS announced an API Marketplace at NPF 2026 — a digital storefront for the postal service's developer products. Here's what's in scope, how it relates to the Web Tools retirement, the API Access Control rollout, and why it matters for direct mail platforms and developer-facing teams.
USPS revised seven labeling lists effective May 1, 2026 — L007, L012, L014, L016, L051, L201, and L606 — to reflect mail processing operations changes. Here's what changed, why it matters for sortation discounts, and what mailers should update before their next drop.
The Intelligent Mail Barcode is the foundation of every USPS tracking event you see. Here's what it is, what it encodes, and why your direct mail attribution lives or dies on it.
The 2026 USPS postage stack — Pre-sort discounts, DSCF Drop Ship economics, Co-mingle pooling. Per-piece numbers, when each tactic pays off, and what to optimize first.
Every article points at something the DirectMail.io platform does. Book a demo and we'll walk you through how any one of them runs on your own campaigns.
On 100K pieces, the wrong pre-sort tier costs ~$6,000. The 2026 Postal Cost Optimization Cheat Sheet shows the 7 levers that cut postage 18-32%.
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Pre-sort, Drop-ship, Co-mingle math at every tier. We'll email it now.
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