Address Verification Certified by the USPS
When you upload or feed your data into our system, we verify and reformat the address to match the USPS database.
It's super fast
Our engineers have built the address verification service using modern technology in a way to make sure it is lightning fast and completely on demand. This means you get instant results to find out if the address is deliverable or not.
Address verification API
We know automation is important so our address verification is available via our REST API. Simply post the address to our endpoint and receive instant verification. Learn more with our API documentation.
International address validation
Sending direct mail internationally? We also validate addresses with the Royal Mail and Canada Post.