Improve Deliverability and Ensure Accuracy with Change-of-Address Service

Real-time, USPS-certified change-of-address API ensures that addresses are correct and up-to-date.

Test drive as many of our real-time services as you like.
Start by selecting a product and sign up for a FREE API key.
Includes 500 test transactions and our dedicated 24/7 customer support.

NCOA Live

Our USPS-approved NCOA Live API is in lock-step with the USPS' change-of-address data to help maintain up-to-date mailing addresses for both residential and businesses in the US.

Learn More

Questions?

Let our data quality advisors help you select the right service for your business needs.

Give us a call at:
1-800-694-6269

Contact us