PostGrid Glossary County FIPS Code

County FIPS Code

A County FIPS (Federal Information Processing Standards) Code is a unique numerical identifier assigned to each county in the United States. Address Verification API uses County FIPS Codes to accurately validate and standardize addresses. By leveraging these codes, precise location identification and improved efficiency of mail delivery are ensured. Utilizing County FIPS Codes helps businesses enhance the accuracy of their address data, reduce undeliverable mail, and optimize their mailing operations.

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