LACSLink

Address Matching System

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LACSLink is a system that matches US addresses against a list of rural routes, highway routes, and box number addresses that have been renumbered or renamed due to 911 address conversions. These conversions involve changing rural-style addresses to city-style addresses for 911 emergency system implementations.

The benefits of LACSLink include:

CDYNE's Postal Address Verification API includes LACSLink for a comprehensive address verification solution. Click here for a list of all data set return values.

For more information, visit USPS.com.