Batch Address Cleaning
Cleanse and verify postal addresses in 240+ countries
Stop wasting money on mailings and shipping to addresses that are incorrect or don’t even exist. With our batch address verification service, we’ll do all the work. You just sit back and enjoy the benefits of clean, correct address data.
Simply upload your CSV file with your addresses here (1000 checks free*) or for more complex jobs, let us know your requirements and we’ll provide our white glove service.
Trusted by over 10,000 companies









What We Provide
- Address correction, standardization and formatting to international standards
- USPS CASS-Certified ZIP+4 coding and delivery point validation (DPV)
- USPS NCOALink 48-month National Change of Address processing
- Rooftop geocoding (latitude/longitude coordinates)
- Address deduplication
- Award-winning support by phone, email & chat
We're like Baskin-Robbins - we have lots of flavors!
Pick Your Address Solution
How Can Bulk Address Verification Help Your Business?

Cost Savings
Don’t waste money on undeliverable mail or returned shipments. Get your addresses right from the start. And, you won’t incur carrier address corrections fees that can be as much as $20 per package when done by UPS or FedEx. See how much you can save with our handy ROI calculator.
Why Melissa?
- 40 years of address cleansing experience
- Proprietary best-of-breed address engine for global verification
- Multi-sourced data: we partner with USPS, Canada Post, Royal Mail, Deutsche Post and many other postal authorities to deliver the most accurate data possible
- Awesome customer support

Bad Data is Bad Business
Start cleaning up your addresses today. Your customers will thank you.