Interbank Routing Number (ABA): 103000703

Interbank at a glance

It reports no CET1 ratio; its Tier 1 leverage ratio was 11.06% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.

Total assets, Q2 2026

$5.33B

Tier 1 leverage ratio, Q2 2026

11.06%

Deposit insurance

FDIC

Regulator

Federal Reserve

Domestic offices

47 FDIC institution directory, current count

Established

1988

Full financial profile · Is Interbank 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, 0070, identify the institution within that district. The last digit, 3, 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 Interbank

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 Interbank checks or in its online banking. Ask the bank for wire instructions (www.interbank.com). 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 Interbank

Interbank is headquartered in Oklahoma City, Oklahoma and was established in 1988. It is in the OKLAHOMA CITY, OK metro area. It reported $5.33B in total assets and $4.56B in deposits for Q2 2026, the 6th largest of the 169 banks headquartered in Oklahoma. It reports 47 domestic offices. Its deposits have been FDIC insured since 1988. Its primary federal regulator is the Federal Reserve. 32 other banks and credit unions headquartered in Oklahoma City have a routing number listed here.

What the digits in 103000703 mean

The first four digits, 1030, 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, 0070, identify the institution within its Federal Reserve district. The last digit, 3, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 8 + 7 x 0 + 6 = 30, a multiple of 10, so 103000703 is a well-formed routing number. A mistyped digit almost always breaks that sum.

What is the Interbank routing number?

The Interbank routing number is 103000703. It is the primary ABA routing transit number registered to Interbank, headquartered in Oklahoma City, OK. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 25, 2026.

What is the Interbank wire routing number?

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

Is ABA number 103000703 the routing number for Interbank?

Yes. It is the primary routing number registered to Interbank.

Which bank uses routing number 103000703?

It belongs to Interbank, headquartered in Oklahoma City, OK. It is the bank's primary ABA routing number (FDIC certificate 27210).

Routing numbers in Oklahoma City, OK

Bank

MidFirst Bank: 303087995

Bank

BancFirst: 103003632

Credit union

Tinker Federal Credit Union: 303085829

Bank

First Fidelity Bank: 103002691

Credit union

Communication Federal Credit Union: 303085476

Bank

BANK7: 103103778

Bank

International Bank of Commerce: 303072793

Credit union

Weokie Federal Credit Union: 303085638

All routing numbers in Oklahoma