Branch Network
OMB Bank Locations & Branches Springfield, Missouri
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OMB Bank operates 10 branches from its headquarters in Springfield, MO, .
OMB Bank branch network
Its 10 branches span 2 states and 8 cities. The most are in MISSOURI (8) and KANSAS (2). MISSOURI holds 97.1% of its branch deposits. Springfield, MO has the most of its branches, 3. Its largest office by deposits is its main office in Springfield, MO, with $1.16B (56.2% of its branch deposits). On June 30, 2025 it had 9 branches, 1 fewer than in 2026.
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
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1883
Full financial profile · Is OMB Bank safe? · OMB Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Springfield, MO (3 branches) | 3 of 32 | 11.3% | $1.46B |
| State: MO (8 branches) | 22 of 249 | 0.7% | $2.01B |
Ranked by total assets among banks headquartered in the state: Largest banks in Missouri.
Share by county and metro area
OMB Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Greene, MO (5 branches) | 2 of 35 | 11.0% | $1.55B | $14.03B |
| Lawrence, MO (1 branch) | 1 of 10 | 26.1% | $215.4M | $826.2M |
| Jasper, MO (1 branch) | 7 of 15 | 4.9% | $141.0M | $2.86B |
| Dallas, MO (1 branch) | 3 of 4 | 23.7% | $100.3M | $422.2M |
| Johnson, KS (1 branch) | 50 of 60 | 0.1% | $28.0M | $26.59B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Springfield, MO (6 branches) | 3 of 41 | 9.3% | $1.65B | $17.79B |
| Joplin, MO (1 branch) | 11 of 17 | 3.1% | $141.0M | $4.49B |
| Kansas City, MO-KS (1 branch) | 101 of 114 | <0.1% | $28.0M | $98.85B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| OMB Bank (main office) | Springfield, MO | 65807 | $1.16B |
| Mt Vernon Branch | Mount Vernon, MO | 65712 | $215.4M |
| Republic Rd Branch | Springfield, MO | 65807 | $191.6M |
| Carthage Branch | Carthage, MO | 64836 | $141.0M |
| West Sunshine Branch | Springfield, MO | 65807 | $103.6M |
| Buffalo Branch | Buffalo, MO | 65622 | $100.3M |
| Ash Grove Branch | Ash Grove, MO | 65604 | $91.0M |
| Lenexa Ks Branch | Lenexa, KS | 66219 | $31.3M |
| Prairie Village Branch | Prairie Village, KS | 66208 | $28.0M |
| Walnut Grove Drive Thru Branch | Walnut Grove, MO | 65770 | $2.6M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 8252) · FFIEC NIC profile (RSSD 2785646)