S&T Bank Routing Number: Pennsylvania Banking Guide

What is the S&T Bank routing number?

S&T Bank uses routing number 043306323 for ACH transactions, direct deposits, and electronic payments. S&T Bancorp is headquartered in Indiana, Pennsylvania, and serves customers across Pennsylvania and Ohio.

Founded in 1902, S&T Bank operates more than 50 branches primarily in western and central Pennsylvania. The bank provides personal banking, commercial lending, wealth management, and insurance services to individuals and businesses throughout the region.

How to find your S&T Bank routing number

Your S&T Bank routing number is printed on the bottom-left corner of your checks. It is also available in online banking and the S&T Bank mobile app under account details.

S&T Bank has completed several acquisitions of smaller community banks in Pennsylvania. If your account originated at one of these predecessor institutions, verify that your routing number matches the current S&T Bank routing number.

S&T Bank direct deposit

Provide your employer with routing number 043306323 and your account number to set up direct deposit. S&T Bank handles payroll deposits, government benefits, tax refunds, and other recurring ACH credits.

S&T Bank also offers payroll services and ACH origination for business clients, enabling companies to manage employee direct deposit and vendor payments electronically.

S&T Bank wire transfers

S&T Bank supports domestic wire transfers through the Fedwire system. Wires initiated before the daily cutoff are typically processed the same business day. Wire transfer fees apply and vary by account type.

International wire transfers are available for S&T Bank customers. Contact a branch or customer service for current international wire fees, available currencies, and processing timelines.

Business banking with Slash

S&T Bank provides strong relationship-driven commercial banking across Pennsylvania. For businesses seeking digital-first financial management, Slash offers dedicated business accounts with unlimited virtual cards, automated expense tracking, and real-time spend visibility.

Slash gives companies modern payment infrastructure including integrated ACH and wire transfers, granular user permissions, and native connections to popular accounting software.