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First Bank of Ohio Locations & Branches Tiffin, Ohio
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First Bank of Ohio operates 5 branches from its headquarters in Tiffin, OH, .
First Bank of Ohio branch network
All 5 branches are in OHIO, across 5 cities. Its largest office by deposits is its main office in Tiffin, OH, with $128.6M (73.0% of its branch deposits). It had the same number of branches on June 30, 2025.
First Bank of Ohio at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 35.51% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $278.4M
- Tier 1 leverage ratio, Q2 2026
- 35.51%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1873
Full financial profile · Is First Bank of Ohio safe? · First Bank of Ohio 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: Tiffin, OH (1 branch) | 3 of 9 | 15.3% | $128.6M |
| State: OH (5 branches) | 112 of 184 | <0.1% | $176.2M |
Ranked by total assets among banks headquartered in the state: Largest banks in Ohio.
Share by county and metro area
First Bank of Ohio'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 |
|---|---|---|---|---|
| Seneca, OH (2 branches) | 4 of 12 | 5.6% | $136.1M | $2.42B |
| Washington, OH (2 branches) | 8 of 10 | 1.5% | $38.0M | $2.61B |
| Knox, OH (1 branch) | 11 of 11 | 0.2% | $2.1M | $1.13B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Tiffin, OH (2 branches) | 4 of 12 | 5.6% | $136.1M | $2.42B |
| Marietta, OH (2 branches) | 8 of 10 | 1.5% | $38.0M | $2.61B |
| Mount Vernon, OH (1 branch) | 11 of 11 | 0.2% | $2.1M | $1.13B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| First Bank of Ohio (main office) | Tiffin, OH | 44883 | $128.6M |
| Marietta Branch | Marietta, OH | 45750 | $35.1M |
| Bloomville Branch | Bloomville, OH | 44818 | $7.4M |
| Belpre Branch | Belpre, OH | 45714 | $3.0M |
| Mount Vernon Branch | Mount Vernon, OH | 43050 | $2.1M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 9450) · FFIEC NIC profile (RSSD 586027)