Branch Network
Bank 1st Locations & Branches West Union, Iowa
BankRegReports is independent of Bank 1st and never asks for online banking logins or passwords.
Bank 1st operates 3 branches from its headquarters in West Union, IA, .
Bank 1st branch network
All 3 branches are in IOWA, across 2 cities. West Union, IA has the most of its branches, 2. Its largest office by deposits is its main office in West Union, IA, with $117.5M (91.4% of its branch deposits). It had the same number of branches on June 30, 2025.
Bank 1st at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 15.20% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $166.1M
- Tier 1 leverage ratio, Q2 2026
- 15.20%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1934
Full financial profile · Is Bank 1st safe? · Bank 1st 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: West Union, IA (2 branches) | 1 of 2 | 65.7% | $117.5M |
| State: IA (3 branches) | 183 of 261 | <0.1% | $128.6M |
Ranked by total assets among banks headquartered in the state: Largest banks in Iowa.
Share by county and metro area
Bank 1st'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 |
|---|---|---|---|---|
| Fayette, IA (3 branches) | 1 of 8 | 22.5% | $128.6M | $571.1M |
Metro area share: not on file. None of this bank's branches sit in a metropolitan or micropolitan area in the FDIC branch directory.
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Bank 1st (main office) | West Union, IA | 52175 | $117.5M |
| St. Lucas Branch | Saint Lucas, IA | 52166 | $11.1M |
| Drive-In Branch | West Union, IA | 52175 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 13816) · FFIEC NIC profile (RSSD 142049)