GrayHair Software

The Halibut Cove Post Office in Homer, Alaska (ZIP 99603) isn't your typical building. It's a small houseboat permanently tied to a dock. Yep, your mail gets delivered to a floating office. Only in Alaska.

How will the latest USPS regulatory, pricing, and network changes impact your mailing strategy in 2026? 📬

From once-a-year rate increases to new discounts for deeper sortation and ongoing DFA network transformations, the stakes for mailers have never been higher.

Read the full Postal Updates executive summary and get the complete report for FREE:
https://hubs.ly/Q0428yJ10

ACS™ vs. NCOALink® is not an either-or decision.

NCOALink® helps you clean up addresses before you mail by updating for permanent moves and supporting USPS move-update compliance. ACS™ tells you what happened after the mail enters the USPS system, including moves NCOALink® could not catch and issues that are not move related, like insufficient address or “not known at this address.

Used together, they reduce UAA mail, protect your budget, and give you a clearer picture of list quality and mailing performance.

Want a simple breakdown of when to use each tool and how to combine them? Learn more: https://hubs.ly/Q03-n--v0

ACS™ vs. NCOALink®: What’s the Difference? - GrayHair Software If you’ve been in the mailing world for more than five minutes, you’ve heard two acronyms tossed around: ACS™ (Address Correction Service) and NCOALink® (National Change of Address). Both are critical tools for managing undeliverable-as-addressed (UAA) mail, but they work in different ways an...