What bank has routing 043318092?

Written by Editorial Team | Last Updated: August 2026

The nine-digit American Bankers Association routing transit number 043318092 belongs to First National Bank of Pennsylvania (FNB), operating primarily across Pennsylvania and neighboring mid-Atlantic and midwestern markets. This institutional routing code is utilized throughout the United States banking network to process electronic funds transfers, automated clearing house transactions, direct payroll deposits, and commercial payment settlements securely.

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Financial institutions operating under the FNB acronym—such as F.N.B.

The routing transit number 064008637 is officially registered to Pinnacle Bank, headquartered in Nashville, Tennessee.

The routing number for the First National Bank of Russell Springs, Kentucky, is 083905892.

The routing transit number 043400036 is officially assigned to WesBanco Bank, Inc., headquartered in Wheeling, West Virginia.

First National Bank utilizes standard financial routing architecture, including unique transit numbers and SWIFT/BIC codes (such as FNBOUS44XXX for its main operational entities) to facilitate domestic and international wire transfers.

The final four digits of a bank account or credit card represent a truncated security identifier utilized extensively across financial statements, customer service protocols, and digital banking portals.