KeyBank's routing number can vary depending on the state where you opened your account. Generally, it is a nine-digit number used to identify financial institutions in the United States for transactions, such as direct deposits and wire transfers. For the most accurate information, it is advisable to refer to the official KeyBank website or your account documents, as these will provide the specific routing number associated with your account. Additionally, you can typically find the routing number printed on the bottom left corner of your checks. If you need further assistance, please consider looking on the current web page where you may find helpful resources and contact information.