Branch Network
The First National Bank of Mertzon Locations & Branches Mertzon, Texas
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The First National Bank of Mertzon operates 3 branches from its headquarters in Mertzon, TX, . Its main office is at 106 S Broadway St Ave, Mertzon, TX 76941.
The First National Bank of Mertzon branch network
All 3 branches are in TEXAS, across 2 cities. San Angelo, TX has the most of its branches, 2. Its largest office by deposits is the Tom Green Branch office in San Angelo, TX, with $229.4M (54.6% of its branch deposits). It had the same number of branches on June 30, 2025.
The First National Bank of Mertzon at a glance
- Total assets, Q2 2026
- $500.3M
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1910
Full financial profile · Is The First National Bank of Mertzon safe? · The First National Bank of Mertzon Q3 2026 call report, filed October 21, 2026 (preliminary) · 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: Mertzon, TX (1 branch) | 1 of 1 | 100.0% | $190.8M |
| State: TX (3 branches) | 204 of 441 | <0.1% | $420.2M |
Ranked by total assets among banks headquartered in the state: Largest banks in Texas.
Share by county and metro area
The First National Bank of Mertzon'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 |
|---|---|---|---|---|
| Tom Green, TX (2 branches) | 5 of 15 | 7.1% | $229.4M | $3.23B |
| Irion, TX (1 branch) | 1 of 1 | 100.0% | $190.8M | $190.8M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| San Angelo, TX (3 branches) | 3 of 16 | 11.9% | $420.2M | $3.53B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Tom Green Branch | San Angelo, TX | 76903 | $229.4M |
| The First National Bank of Mertzon | Mertzon, TX | 76941 | $190.8M |
| First National Bank of Mertzon | San Angelo, TX | 76904 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 3339) · FFIEC NIC profile (RSSD 500256)