Ameristate 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 Ameristate Bank routing number?

The Ameristate Bank routing number is 103102452. It is the primary ABA routing transit number registered to Ameristate Bank, headquartered in Atoka, 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 10, 2026.

What is the Ameristate Bank wire routing number?

This page lists 103102452, the primary routing number registered to Ameristate 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 Ameristate Bank before sending a wire.

Is ABA number 103102452 the routing number for Ameristate Bank?

Yes. ABA number 103102452 is the primary routing number registered to Ameristate 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 103102452?

Routing number 103102452 belongs to Ameristate Bank, headquartered in Atoka, OK. It is the bank's primary ABA routing number (FDIC certificate 15510).

Routing numbers of similar-size institutions in Oklahoma

Bank, Lawton, OK

FSNB, N.A.: 103112675

Bank, Midwest City, OK

FNB Community Bank: 103012843

Bank, McAlester, OK

The Bank, N.A.: 103100250

Bank, Elk City, OK

Bank of Western Oklahoma: 103101602

Bank, Hulbert, OK

Local Bank: 103107839

Bank, Coalgate, OK

Shamrock Bank, N.A.: 103101547

Bank, Oklahoma City, OK

Watermark Bank: 103013376

Bank, Welch, OK

Welch State Bank of Welch, OKLA.: 103104942

All routing numbers in Oklahoma