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Lob's Address Verification Platform

Reduce bad and undeliverable addresses by 97%
Lob's address verification solution provides real-time postal address validation, enrichment and standardization. With data from over 240+ countries, our USPS (CASS-certified) and international address verification APIs keep your customer database accurate and ensure that your products and mail reach the right person every time.

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Easy-to-Use, Modern RESTful API
US and International Coverage
Address Standardization and Autocorrection
USPS Address Autocomplete
Geocoding and Residential Delivery Indicator
Comprehensive Documentation and Libraries

Watch Lob Product Demo

Lob's Address Verification Platform

See the Lob API platform In Action
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First Name:

Last Name:

Email Address:

Company Name:

UTM Campaign (L):

UTM Medium (L):

UTM Source:

UTM AdGroup (L):

UTM Content (L):

UTM Term (L):

Obility ID (L):

gclid (L):

Watch Lob Product Demo

Lob's Address Verification Platform

Watch Lob Product Demo

Lob's Address Verification Platform

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