Branch Network
Tnbank Locations & Branches Oak Ridge, Tennessee
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Tnbank operates 5 branches from its headquarters in Oak Ridge, TN, .
Tnbank branch network
All 5 branches are in TENNESSEE, across 3 cities. Oak Ridge, TN has the most of its branches, 2. Its largest office by deposits is its main office in Oak Ridge, TN, with $132.5M (47.8% of its branch deposits). It had the same number of branches on June 30, 2025.
Tnbank at a glance
Its CET1 capital ratio was 12.31% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $318.1M
- CET1 ratio, Q2 2026
- 12.31%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1995
Full financial profile · Is Tnbank safe? · Tnbank 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: Oak Ridge, TN (2 branches) | 3 of 7 | 17.1% | $147.7M |
| State: TN (5 branches) | 96 of 165 | 0.1% | $277.0M |
Ranked by total assets among banks headquartered in the state: Largest banks in Tennessee.
Share by county and metro area
Tnbank'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 |
|---|---|---|---|---|
| Anderson, TN (2 branches) | 4 of 12 | 10.8% | $147.7M | $1.36B |
| Knox, TN (2 branches) | 22 of 31 | 0.4% | $74.9M | $18.94B |
| Blount, TN (1 branch) | 12 of 15 | 1.7% | $54.4M | $3.18B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Knoxville, TN (5 branches) | 16 of 41 | 1.1% | $277.0M | $26.33B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Tnbank (main office) | Oak Ridge, TN | 37830 | $132.5M |
| Tnbank Branch | Maryville, TN | 37801 | $54.4M |
| Tnbank of Knoxville, An Office of Tnbank, Oak Ridge, Tennessee | Knoxville, TN | 37923 | $38.4M |
| Farragut Branch | Knoxville, TN | 37934 | $36.5M |
| Jackson Square Branch | Oak Ridge, TN | 37830 | $15.2M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 34023) · FFIEC NIC profile (RSSD 2305969)