OMB Bank Routing Number (ABA): 086518891

OMB Bank at a glance

Its CET1 capital ratio was 9.88% at Q2 2026, above the 7% level required once the capital conservation buffer is included.

Total assets, Q2 2026

$2.36B

CET1 ratio, Q2 2026

9.88%

Deposit insurance

FDIC

Regulator

Federal Reserve

Domestic offices

10 FDIC institution directory, current count

Latest call report

Q2 2026, FFIEC 051

Established

1883

Full financial profile · Is OMB Bank safe? · OMB Bank call report · Branch locations

What the digits mean

The first two digits, 08, place this number in the Federal Reserve Bank of St. Louis's district (District 8). Digits five through eight, 1889, identify the institution within that district. The last digit, 1, 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 OMB 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 OMB Bank checks or in its online banking. Ask the bank for wire instructions (www.ombbank.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 OMB Bank

OMB Bank is headquartered in Springfield, Missouri and was established in 1883. It is in the SPRINGFIELD, MO metro area. It reported $2.36B in total assets and $2.07B in deposits for Q2 2026, the 18th largest of the 191 banks headquartered in Missouri. It reports 10 domestic offices. Its deposits have been FDIC insured since 1934. Its primary federal regulator is the Federal Reserve. 13 other banks and credit unions headquartered in Springfield have a routing number listed here.

What the digits in 086518891 mean

The first four digits, 0865, are the Federal Reserve routing symbol. The prefix 08 places the number in the 8th Federal Reserve District (St. Louis). That is also the district where the bank is headquartered. Digits five through eight, 1889, identify the institution within its Federal Reserve district. The last digit, 1, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 13 + 7 x 18 + 15 = 180, a multiple of 10, so 086518891 is a well-formed routing number. A mistyped digit almost always breaks that sum.

What is the OMB Bank routing number?

The OMB Bank routing number is 086518891. It is the primary ABA routing transit number registered to OMB Bank, headquartered in Springfield, MO. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 27, 2026.

What is the OMB Bank wire routing number?

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

Is ABA number 086518891 the routing number for OMB Bank?

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

Which bank uses routing number 086518891?

It belongs to OMB Bank, headquartered in Springfield, MO. It is the bank's primary ABA routing number (FDIC certificate 8252).

Routing numbers in Springfield, MO

Bank

OakStar Bank: 086519159

Bank

Guaranty Bank: 086519421

Bank

Mid-Missouri Bank: 086503424

Credit union

Assemblies of God Credit Union: 286582740

Credit union

Blucurrent Credit Union: 286582805

Credit union

Telcomm Credit Union: 286582876

Bank

Arlo Bank: 286573351

Bank

State Bank of Southwest Missouri: 086505545

All routing numbers in Missouri