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Cowboy State Bank Locations & Branches Ranchester, Wyoming
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Cowboy State Bank operates 2 branches from its headquarters in Ranchester, WY, .
Cowboy State Bank branch network
Both branches are in WYOMING, across 2 cities. Its largest office by deposits is its main office in Ranchester, WY, with $26.9M (60.6% of its branch deposits). It had the same number of branches on June 30, 2025.
Cowboy State Bank at a glance
Its CET1 capital ratio was 14.39% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $50.3M
- CET1 ratio, Q2 2026
- 14.39%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1912
Full financial profile · Is Cowboy State Bank safe? · Cowboy State 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: Ranchester, WY (1 branch) | 1 of 1 | 100.0% | $26.9M |
| State: WY (2 branches) | 39 of 44 | 0.2% | $44.4M |
Ranked by total assets among banks headquartered in the state: Largest banks in Wyoming.
Share by county and metro area
Cowboy State 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 |
|---|---|---|---|---|
| Sheridan, WY (2 branches) | 7 of 11 | 3.2% | $44.4M | $1.38B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Sheridan, WY (2 branches) | 7 of 11 | 3.2% | $44.4M | $1.38B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Cowboy State Bank (main office) | Ranchester, WY | 82839 | $26.9M |
| Sheridan Branch | Sheridan, WY | 82801 | $17.5M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 8725) · FFIEC NIC profile (RSSD 544951)