Bank routing number ยท Springfield, Missouri
OakStar Bank Routing Number (ABA): 086519159
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The OakStar Bank routing number is 086519159. It is the primary ABA routing transit number on the bank's FFIEC National Information Center record, refreshed here on October 27, 2026.
OakStar Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 9.79% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $3.29B
- Tier 1 leverage ratio, Q2 2026
- 9.79%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Domestic offices
- 27 FDIC institution directory, current count
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 2005
Full financial profile · Is OakStar Bank safe? · OakStar Bank call report · Branch locations
OakStar Bank routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 086519159 | Primary ABA | Active | FFIEC NIC |
Record refreshed here on October 27, 2026. NIC holds one primary number per bank; OakStar Bank publishes any other numbers it uses itself.
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, 1915, identify the institution within that district. The last digit, 9, 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 OakStar 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 OakStar Bank checks or in its online banking. Ask the bank for wire instructions (www.oakstarbank.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 OakStar Bank
OakStar Bank is headquartered in Springfield, Missouri and was established in 2005. It is in the SPRINGFIELD, MO metro area. It reported $3.29B in total assets and $2.85B in deposits for Q2 2026, the 12th largest of the 191 banks headquartered in Missouri. It reports 27 domestic offices. Its deposits have been FDIC insured since 2005. 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 086519159 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, 1915, identify the institution within its Federal Reserve district. The last digit, 9, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 6 + 7 x 14 + 24 = 140, a multiple of 10, so 086519159 is a well-formed routing number. A mistyped digit almost always breaks that sum.
What is the OakStar Bank routing number?
The OakStar Bank routing number is 086519159. It is the primary ABA routing transit number registered to OakStar 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 OakStar Bank wire routing number?
This page lists the primary routing number registered to OakStar Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with OakStar Bank before sending a wire.
Is ABA number 086519159 the routing number for OakStar Bank?
Yes. It is the primary routing number registered to OakStar Bank.
Which bank uses routing number 086519159?
It belongs to OakStar Bank, headquartered in Springfield, MO. It is the bank's primary ABA routing number (FDIC certificate 58115).
Routing numbers in Springfield, MO
- Bank
- Guaranty Bank: 086519421
- Bank
- OMB Bank: 086518891
- 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
View OakStar Bank's full profile →
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Regulator records: FDIC BankFind (cert 58115) · FFIEC NIC profile (RSSD 3374412)