Bank of Stockton Routing Number

What is an ABA routing number?

An ABA routing number, also called a routing transit number (RTN), is a 9-digit code that identifies a U.S. financial institution in the payment system. It tells ACH transfers, Fedwire payments, and paper checks which bank to route money to. The format was created by the American Bankers Association in 1910 and is still the backbone of U.S. domestic payments.

What is the difference between a routing number and an account number?

Your routing number identifies the bank; your account number identifies your specific account at that bank. On a paper check, the routing number is the 9-digit number in the bottom-left, and the account number is to its right.

What is the Bank of Stockton routing number?

The Bank of Stockton routing number is 121101037. It is the primary ABA routing transit number registered to Bank of Stockton, headquartered in Stockton, CA. A bank can hold more than one routing number, so this is the one on record for the institution, not necessarily the one printed on every check. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 8, 2026.

What is the Bank of Stockton wire routing number?

This page lists 121101037, the primary routing number registered to Bank of Stockton. The record does not say whether the bank uses the same number for wire transfers, and many banks use a separate routing number for domestic wires. Confirm the wire routing number with Bank of Stockton before sending a wire.

Is ABA number 121101037 the routing number for Bank of Stockton?

Yes. ABA number 121101037 is the primary routing number registered to Bank of Stockton. Check it against the routing number on a check or in your online banking before sending an ACH payment, because a bank can use different numbers by region or product.

Which bank uses routing number 121101037?

Routing number 121101037 belongs to Bank of Stockton, headquartered in Stockton, CA. It is the bank's primary ABA routing number (FDIC certificate 1536).

Routing numbers of similar-size institutions in California

Bank, Stockton, CA

Bac Community Bank: 121125660

Credit union, Stockton, CA

Central State Credit Union: 321177735

Credit union, Stockton, CA

Mokelumne Federal Credit Union: 321173085

Bank, Fresno, CA

Community West Bank: 121137726

Bank, San Francisco, CA

BlackRock Institutional Trust Company, N.A.: 121045122

Credit union, Concord, CA

Chevron Federal Credit Union: 321075947

Credit union, Fresno, CA

Educational Employees Credit Union: 321172594

Credit union, Palo Alto, CA

Stanford Federal Credit Union: 321177722

All routing numbers in California