Effortless Address Lookup
Enhance user experience and deliver to the right properties by verifying customer addresses with address verification.
AddressZen provides the highest level of address accuracy in a simple address validation API
Accurate USPS ZIP+4 data
Easy to integrate
Try for FREE - no credit card required
Why Verify Addresses
Inaccurate addresses and poorly designed address forms
costs businesses $40bn every year
Boost Your User Experience
Eliminate friction at the checkout and save customers time and stress with fewer key strokes. Address Autocomplete displays valid suggestions in seconds as you type.
Jaw Dropping Data Accuracy
Achieve accurate and up to date address data with USPS ZIP+4 leaving no room for error. Address Validation includes Fuzzy Matching which corrects errors in real time.
Save money and boost efficiency by putting a stop on failed deliveries and closed laptops. Address verification helps logistic teams deliver to the right properties.
- 10+ Year Track Record
- Handling billion of requests per month
- Thousands of customers globally
- ISO270001 Certified. The global benchmark for data security
- Award winning support
Trusted by the Fortune 500 and small businesses alike
Add our address validation API in moments with one of our native integrations
Find a plan that suits you
Free Verified Addresses
1,400 Verified Addresses