Address Verification

Real-Time Global Address Validation

Lob’s Address Verification APIs ensure that your addresses are deliverable and everything you send arrives at the right place, at the right time—every time.

Build Fast, Launch Faster

Try it Out

Enter an address to verify deliverability and see all the
address data available with Lob.

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Recipient

Address

Apt, Suite

City

State

Postal Code

Country*

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Verify Now Clear

Enter an address to see results here

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Verify Now Clear

Enter an address to see results here

Complete Verification Solution

Accurate and Deliverable Addresses Across Your Systems

Increase conversion and eliminate mistakes with front-end autocompletion
Reduce returned mail with global delivery verification
Maintain evergreen database integrity with address standardization

Detailed Deliverability Data

USPS CASS Certified Address Details at Your Fingertips

Access deliverability details such as missing unit information
Identify P.O. Boxes and residential or commercial buildings
Ingest precise delivery point latitude and longitude

Intelligent Address Correction

Address Standardization and Autocorrection to Eliminate Wasted Costs

Ensure accuracy by correcting mistakes and misspelled addresses
Meet USPS address formatting requirements with data standardization
Prevent bad address data from causing downstream bottlenecks

See Global Address Coverage

Current Reduces Compliance Spend While Improving Their Customer Experience

“

We use Lob Address Verification in front of our KYC service to catch any mistakes made by our customers when inputting their address.

”

Trevor Marshall

CTO

Read the case study

Features Powering Better
Address Data

RESTful APIs

Implement developer-friendly tooling

Front-end Autocompletion

Improve website usability and eliminate typos, for webpages across the world

Global Address Verification

Access delivery data for over 240 territories, via API or CSV file

USPS Metadata

Enhance your data with details such as vacancy, building type, and more

Bulk API Endpoint

Process large quantities of data in a single API request

Reverse Geocodes

Input latitude and longitude and receive possible addresses

Lob Confidence Score

Leverage Lob’s extensive insight into mail tracking events

Machine Learning

Increase accuracy with machine learning trained algorithms

Address Elements

Add front-end address autocomplete and verification to any HTML webform in minutes

Ready to Get Started with Address Validation?

Contact us to get a personalized address verification demo.