USPS® NCOALink® change-of-address software

Stop paying to mail people who moved.

MaxMover matches your mailing list against USPS change-of-address data, updates the records that moved, and flags the rest, so statements, appeals and campaigns reach people where they live now.

  • 18- and 48-month COA data
  • Optional ANKLink®
  • Move Update compliant
MaxMover overview video See MaxMover in 90 seconds1:26 · with sound
40Mpeople in the U.S. move each year, over 12% of the population
2.5Bundeliverable-as-addressed mailpieces processed by USPS in 2023
160M+change-of-address records in the USPS NCOALink database
WeeklyUSPS updates to change-of-address records

Figures: USPS estimates, as cited by Anchor Software.

The problem

Every move quietly makes your list a little more wrong.

Nobody calls to tell your database they moved. They file a change of address with USPS, and your list keeps the old one. Month after month, the share of stale addresses grows.

Each stale record costs you twice: once for the printing and postage that goes nowhere, and again for the customer, donor or resident you didn't reach.

  • Wasted print and postage on mail that can't be delivered
  • Statements, bills and notices that never arrive
  • Appeals that miss donors and notices that miss residents
A family in their new home after moving
MaxMover replacing an old address, 123 Old Town Road, with the new address, 456 New City Avenue

How it works

From outdated list to current addresses in five steps

  1. Bring your list

    Upload files from your mailing system, spreadsheet or database.

  2. Scan every address

    MaxMover checks each record for a match in the USPS NCOALink change-of-address database.

  3. Confirm the moves

    See when and where people moved, using the 18-month and/or 48-month data.

  4. Apply, append or flag

    Overwrite old addresses, append new ones for review, and flag older moves with optional ANKLink.

  5. Export a current list

    Get your updated list back in the format you define, with USPS return codes and reports.

Features

Built for accurate, compliant address updating

Apply or append

Overwrite the old address, or add the new one alongside it so your team can review before anything changes.

ANKLink® integration

Know when someone moved even if the move is too old for USPS to forward, with the optional ANKLink add-on.

18- and 48-month data

Match against the standard 18-month change-of-address file or the extended 48-month file for deeper coverage.

Return codes & reports

USPS return codes on every record, plus extensive USPS and user-defined reports.

Every license model

Supports Full Service Provider, Limited Service Provider and End User Mailer NCOALink licenses.

Runs in your browser

Delivered as a cloud-hosted subscription: no local installs, user licenses or servers to maintain.

Explore all features

See the output

Every change is documented, record by record

MaxMover returns the original record next to the updated one, with the USPS codes that explain what was found, so you always know what changed and why.

  • Input and output records side by side
  • USPS return codes for every match
  • Output in the format your systems expect
Download the product sheet (PDF)

Input record before MaxMover

Name
John Smith
Address
30 Upper Rock Circle
City / State
Rockville, MD
ZIP
20850

Output record after NCOALink

Name
John Smith
Address
3800 Fairfax Drive APT 607
City / State
Arlington, VA
ZIP
22203-1704
Results
AS01CM01CS01CS11
  • AS01 Address fully verified: valid and deliverable.
  • CM01 COA match: a change of address was found for an individual, business or family.
  • CS01 Move with new address: the record moved and a new "moved to" address was provided.
  • CS11 Family move: the record is classified as a family move.
Example record for illustration.

Compliance

Keep your presort discounts. Meet Move Update.

USPS requires Move Update processing for First-Class Mail® and USPS Marketing Mail® presort discounts. MaxMover's NCOALink processing is how you meet it, on every mailing.

  • Compliant with USPS Move Update requirements
  • Built by Anchor Software, a non-exclusive licensee of the USPS
  • Pair with CASS™ processing, which USPS requires before Move Update
How NCOALink processing works
MaxMover logo over a digital data network

Who it's for

For organizations that can't afford mail going to the wrong place

Banks & financial institutions

Statements and legal notices that must reach the right address, every month.

Nonprofits & fundraisers

Every appeal and thank-you letter reaches active supporters, not their old homes.

Utilities & government

Bills and notices reach residents where they live now, so fewer go unpaid or unread.

Mailers & service providers

Full and Limited Service Providers processing NCOALink for many clients, at volume.

See how each industry uses MaxMover

FAQ

Common questions

What does NCOALink certified mean?
It means MaxMover meets USPS standards for change-of-address software and uses the official USPS NCOALink data to update mailing lists.
What is ANKLink and why does it matter?
ANKLink is an optional extension of NCOALink. It flags records for moves that are too old for USPS forwarding, so you still know the person moved.
How often is USPS change-of-address data updated?
USPS updates change-of-address records weekly.

More answers

See how many of your addresses have moved

Book a free MaxMover demo. We'll walk through NCOALink processing with data like yours and answer your questions on licensing, setup and pricing.

We reply within one business day. Your data stays yours.

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