Keystone 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 Keystone Savings Bank routing number?

The Keystone Savings Bank routing number is 073921682. It is the primary ABA routing transit number registered to Keystone Savings Bank, headquartered in Keystone, IA. 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 Keystone Savings Bank wire routing number?

This page lists 073921682, the primary routing number registered to Keystone 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 Keystone Savings Bank before sending a wire.

Is ABA number 073921682 the routing number for Keystone Savings Bank?

Yes. ABA number 073921682 is the primary routing number registered to Keystone 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 073921682?

Routing number 073921682 belongs to Keystone Savings Bank, headquartered in Keystone, IA. It is the bank's primary ABA routing number (FDIC certificate 17993).

Routing numbers of similar-size institutions in Iowa

Credit union, Dubuque, IA

Aim Credit Union: 273974633

Bank, Iowa Falls, IA

Iowa Falls State Bank: 073921527

Credit union, Estherville, IA

Employees Credit Union: 273974730

Bank, Nevada, IA

State Bank & Trust Co.: 073921831

Bank, Belle Plaine, IA

Chelsea Savings Bank: 073921776

Bank, Red Oak, IA

Houghton State Bank: 073901990

Bank, Mount Vernon, IA

Mount Vernon Bank and Trust Company: 073904751

Bank, Sheldon, IA

Citizens State Bank: 073922322

All routing numbers in Iowa