Branch Network
The Clinton National Bank Locations & Branches Clinton, Iowa
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The Clinton National Bank operates 8 branches from its headquarters in Clinton, IA, .
The Clinton National Bank branch network
All 8 branches are in IOWA, across 6 cities. Clinton, IA has the most of its branches, 3. Its largest office by deposits is the The Clinton National Bank office in Clinton, IA, with $132.3M (38.8% of its branch deposits). It had the same number of branches on June 30, 2025.
The Clinton National Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 13.44% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $396.4M
- Tier 1 leverage ratio, Q2 2026
- 13.44%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1865
Full financial profile · Is The Clinton National Bank safe? · The Clinton National 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: Clinton, IA (3 branches) | 2 of 5 | 29.1% | $210.4M |
| State: IA (8 branches) | 87 of 261 | 0.3% | $340.7M |
Ranked by total assets among banks headquartered in the state: Largest banks in Iowa.
Share by county and metro area
The Clinton National 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 |
|---|---|---|---|---|
| Clinton, IA (5 branches) | 3 of 7 | 18.5% | $258.3M | $1.40B |
| Jackson, IA (3 branches) | 4 of 6 | 11.5% | $82.4M | $714.9M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Clinton, IA (5 branches) | 3 of 7 | 18.5% | $258.3M | $1.40B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| The Clinton National Bank | Clinton, IA | 52732 | $132.3M |
| Preston Community Branch | Preston, IA | 52069 | $57.1M |
| Lyons Branch | Clinton, IA | 52732 | $54.2M |
| Camanche Branch | Camanche, IA | 52730 | $35.7M |
| Lincolnway Branch | Clinton, IA | 52732 | $24.0M |
| 329 Ferry Road Branch | Miles, IA | 52064 | $14.4M |
| Andover Branch | Andover, IA | 52701 | $12.2M |
| Sabula Branch | Sabula, IA | 52070 | $10.9M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 4439) · FFIEC NIC profile (RSSD 773443)