Firstar Bank Routing Number (ABA): 103101262

Firstar Bank at a glance

Its CET1 capital ratio was 12.64% at Q2 2026, above regulatory requirements.

Total assets, Q2 2026

$1.24B

CET1 ratio, Q2 2026

12.64%

Deposit insurance

FDIC

Regulator

FDIC

Domestic offices

11 FDIC institution directory, current count

Established

1964

Full financial profile · Is Firstar Bank safe? · Branch locations

What the digits mean

The first two digits, 10, place this number in the Federal Reserve Bank of Kansas City's district (District 10). Digits five through eight, 0126, identify the institution within that district. The last digit, 2, is a check digit, and the number passes the standard check: weight the nine digits 3, 7, 1, 3, 7, 1, 3, 7, 1 and the sum is a multiple of 10.

Before you send money to Firstar Bank

A routing number tells the payment network which financial institution holds an account. You give it with an account number for ACH transfers through the automated clearing house, such as direct deposit, bill pay and transfers from a checking account, which usually settle in one to two business days. An international wire to a US account normally needs the bank's SWIFT code as well.

Match this number against the one on your Firstar Bank checks or in its online banking. Ask the bank for wire instructions (www.firstar.bank). Our record does not show whether this number receives wires. The Federal Reserve's E-Payments Routing Directory shows it: its Fedwire participant search lists the numbers that can receive Fedwire transfers, and its FedACH search lists those that receive ACH payments. How to confirm any routing number.

About Firstar Bank

Firstar Bank is headquartered in Sallisaw, Oklahoma and was established in 1964. It is in the FORT SMITH, AR-OK metro area. It reported $1.24B in total assets and $1.09B in deposits for Q2 2026, the 21st largest of the 169 banks headquartered in Oklahoma. It reports 11 domestic offices. Its deposits have been FDIC insured since 1964. Its primary federal regulator is the FDIC.

What the digits in 103101262 mean

The first four digits, 1031, are the Federal Reserve routing symbol. The prefix 10 places the number in the 10th Federal Reserve District (Kansas City). That is also the district where the bank is headquartered. Digits five through eight, 0126, identify the institution within its Federal Reserve district. The last digit, 2, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 4 + 7 x 6 + 6 = 60, a multiple of 10, so 103101262 is a well-formed routing number. A mistyped digit almost always breaks that sum.

What is the Firstar Bank routing number?

The Firstar Bank routing number is 103101262. It is the primary ABA routing transit number registered to Firstar Bank, headquartered in Sallisaw, OK. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 25, 2026.

What is the Firstar Bank wire routing number?

This page lists the primary routing number registered to Firstar Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with Firstar Bank before sending a wire.

Is ABA number 103101262 the routing number for Firstar Bank?

Yes. It is the primary routing number registered to Firstar Bank.

Which bank uses routing number 103101262?

It belongs to Firstar Bank, headquartered in Sallisaw, OK. It is the bank's primary ABA routing number (FDIC certificate 19288).

Routing numbers of similar-size institutions in Oklahoma

Credit union, Bartlesville, OK

Truity Federal Credit Union: 303184652

Bank, Lawton, OK

Liberty National Bank: 103107392

Bank, Jenks, OK

First Oklahoma Bank: 103112015

Bank, Pawhuska, OK

Blue SKY Bank: 103101877

Bank, Chickasha, OK

Brooks Bank, N.A.: 103100467

Bank, Shawnee, OK

Sovereign Bank: 103103451

Bank, Sapulpa, OK

American Heritage Bank: 103100616

Bank, Grove, OK

Grand Savings Bank: 303187675

All routing numbers in Oklahoma