A PNC routing number is a nine-digit code used in the United States to identify financial institutions for electronic fund transfers. For instance, the PNC routing number for Illinois is 071900858.
Routing numbers facilitate efficient and accurate bank-to-bank transactions, ensuring funds are securely transferred to the intended recipient. Historically, the American Bankers Association introduced routing numbers in 1910 to streamline the check-clearing process, revolutionizing the financial industry.