Grand Savings Bank 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 Grand Savings Bank routing number?

The Grand Savings Bank routing number is 303187675. It is the primary ABA routing transit number registered to Grand Savings Bank, headquartered in Grove, OK. 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 Grand Savings Bank wire routing number?

This page lists 303187675, the primary routing number registered to Grand Savings Bank. 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 Grand Savings Bank before sending a wire.

Is ABA number 303187675 the routing number for Grand Savings Bank?

Yes. ABA number 303187675 is the primary routing number registered to Grand Savings Bank. 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 303187675?

Routing number 303187675 belongs to Grand Savings Bank, headquartered in Grove, OK. It is the bank's primary ABA routing number (FDIC certificate 32084).

Routing numbers of similar-size institutions in Oklahoma

Bank, Grove, OK

Bank of Grand Lake: 103189682

Bank, Tulsa, OK

Maplemark Bank: 103913502

Bank, Edmond, OK

Kirkpatrick Bank: 103001469

Bank, Ada, OK

Vision Bank: 103101026

Bank, Chickasha, OK

Brooks Bank, N.A.: 103100467

Credit union, Tulsa, OK

Westreet Federal Credit Union: 303986261

Bank, Duncan, OK

First Bank & Trust Company: 103102106

Bank, Oklahoma City, OK

First National Bank of Oklahoma: 103111252

All routing numbers in Oklahoma