It is possible to mail checks to PNC and have them deposited in your account. For regular service, the address is: Misc Acct Services, PNC Bank Bank by Mail P.O. Box 8108 Philadelphia, PA 19101-8108 For overnight service, the address is: Misc Acct Services, PNC Bank Bank by Mail P.O. Box 8108 Philadelphia, PA 19101-8108 … Continue reading PNC Bank by Mail Addresses (Mail a check for deposit) Here are several other ways to find your PNC Bank routing number: Use a Check You'll find the routing number in the lower left-hand corner of the checks corresponding to your checking account. It's the first 9 digits located at the bottom of the check. Go Online PNC's Virtual Wallet account is a checking, savings, and investment account all in one. PNC (NYSE: PNC) is the first major bank to provide a service that allows customers to send money securely on-line without having to share checking account and routing information. Developed in conjunction with CashEdge, Inc., a leading provider of money transfer capabilities, the service is free for all PNC customers and available as part of