One in five addresses captured online contain errors that can result in late or undeliverable mail and shipments. Our Address Validation services verify and correct addresses for 250+ countries, ensuring addresses are valid and deliverable, saving costly shipping and customer service issues.
With near-perfect match rate accuracy, our certified address validation engines verify and correct global addresses, ensuring your addresses are genuine, accurate and up-to-date.
Incomplete or inaccurate address information can impact your business in countless ways.
Address Validation — US instantly verifies, corrects and appends addresses with near-perfect accuracy to meet the United States Postal Service’s mailing standards. Our CASS-certified engine validates addresses using multiple authoritative sources, including 160+ million USPS addresses and 15 million non-postal addresses, ensuring you have the most accurate addresses available.
Our service ensures cost-saving delivery rates while reducing the expense associated with lost, undeliverable, and returned mail.
Our CASS-certified Address Validation – US service is the cornerstone of your shipping and delivery logistics, customer communications, marketing initiatives and compliance efforts. With near-perfect match rates, your business will:
Returning corrected and standardized US addresses is only part of what our service provides. Address Validation — US also returns critical USPS data points, including:
With 3+ million moves each month and new addresses created every day, maintaining up-to-date addresses is critical. Address Validation – US is updated daily to ensure you have the most current and precise address data available.
With millisecond response times, the service is perfect for real-time applications including web forms and ecommerce checkouts.
USPS-certified Address Validation API instantly verifies, corrects and appends mailing addresses with near-perfect accuracy in milliseconds.
Returns key delivery intelligence indicators, including Delivery Point Validation (DPV), Residential Delivery Indicator (RDI) and SuiteLink data.
Standardizes to USPS formatting, enabling presorting and ensuring postal rate discounts for bulk and First Class mail.
Validates an additional 15+ million addresses not recognized by the USPS but can be used for delivery by services like FedEx, UPS and DHL.
For a deeper dive into all of our APIs, visit our developer guides.
If you’re ready to put it to the test, sign up for a free API trial key and get 500 free transactions.