The routing transit number 243374218 is officially assigned to Northwest Bank (historically known as Northwest Savings Bank), operating extensively across Pennsylvania and neighboring regional markets. Northwest Bank is a well-established regional financial institution providing traditional retail checking accounts, savings portfolios, residential mortgages, wealth management, and commercial lending solutions. This specific nine-digit code is utilized to process automated clearing house (ACH) transactions, direct payroll deposits, electronic check collections, and domestic wire transfers. Verifying accurate routing details prevents processing errors and guarantees secure fund movements across the financial system.