Shamrock Bank, N.A.
Coalgate, OK
IDRSSD: 300353
Total Assets
$503.74M
Latest filing
Total Deposits
$458.12M
Latest filing
Net Interest Margin
4.04%
Profitability
Routing numbers
Primary routing transit numbers associated with this institution.
1 routeView all→
103101547COALGATE, OK
Key People
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Locations
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Main Office
Shamrock Bank, N.A.
101 N Main St
Coalgate, OK 74538
Full Service - Brick and Mortar
Updated 04/10/2026Established 01/01/1924FDIC Certificate 2780
Branches (7)
Page 1 of 1| Name | Address | City / State |
|---|---|---|
| Shamrock Bank, N.A. (Main) | 101 N Main St | Coalgate, OK |
| FIRST BANK OF APACHE BRANCH | 104 N Coblake St | Apache, OK |
| SHAMROCK BANK NA BRANCH | 200 Main St | Mountain View, OK |
| CLAYTON STATE BANK BRANCH | 318 Lawson Boulevard | Clayton, OK |
| ALTUS BRANCH | 401 E Tamarack Rd | Altus, OK |
| DURANT BRANCH | 3225 Shamrock Ln | Durant, OK |
| OKLAHOMA CITY BRANCH | 13166 N Macarthur Blvd | Oklahoma City, OK |
| BRYAN COUNTY NATIONAL BANK BRANCH | 609 Buffalo St | Caddo, OK |
Showing 7 of 7
Quarterly Trends
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Total Assets vs Total Liabilities
Loans & Leases vs Deposits
Interest Income vs Expense
Net Interest Income
Noninterest Expense vs Income
Net Income
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Institution Profile
| Institution Class | Commercial bank, national (federal) charter, Fed member, and supervised by the OCC |
| Primary Regulator | OCC |
| Established Date | 01/01/1924 |
| Community Bank | Yes |
| Ownership Type | Not Mutual |
| ZIP | 74538 |
| State and County Number | 40029 |
| Subchapter S Corporations | Yes |
| Trust Powers | N/A |
| Federal Reserve ID Number | 10 |
| Numeric code | 3 |
| Insured by FDIC | Institutions that are currently open and insured by the FDIC |
| Federal Reserve District | Dallas |
| Core Based Statistical Area Name | N/A |
Operational Info
| Number of Employees | 87 |
| Domestic Offices | 8 |
| Foreign Offices | 0 |
| US Offices | 0 |
| Directly owned by another bank (CERT) | No |
| Last Structure Change Effective Date | 08/31/2022 |
| Date of Deposit Insurance | 01/01/1934 |
| Primary Insurance Agency | DIF |
| Website | www.shamrockbank.com |
| Data Updated | 04/10/2026 |
| CERT | 4236 |
| Office of The Comptroller District: | — |
| Office of Thrift Supervision Region | N/A |
Financial Summary
| Total Assets | $503.74M |
| Total Deposits | $458.12M |
| Total Liabilities | $460.84M |
| Total Equity Capital | $42.90M |
| Net Income | $1.98M |
| Net Loans and Leases | $322.06M |
| Assets Per Employee ($Millions) | $5.86M |
| Bank Premises and Fixed Assets | $4.12M |
| Cash and Balances due from Depository Institutions | $12.04M |
| Deposits Held in Domestic Offices | $458.12M |
Key Performance Ratios
| Return on Assets (ROA) | 1.6% |
| Return on Equity (ROE) | 19.3% |
| Net Interest Margin | 4.04% |
| Efficiency Ratio | 63.82% |
| Tier 1 Risk-Based Capital Ratio | 0% |
| Net Loans and Leases to Core Deposits | 0% |
| Credit Loss Provision to Assets | 0% |
| Cash Dividends to Net Income (YTD Only) | 0% |
| Equity Capital to Assets | 8.516% |
| Earning Assets to total Assets | 94.94% |
Income and Expense
| Total Interest Income | $6.77M |
| Total Noninterest Income | $731.00k |
| Total Interest Expense | $2.02M |
| Total Noninterest Expense | $3.50M |
| Net Interest Income | $4.75M |
| Pre-tax Net Operating Income | $1.98M |
| Provision for Credit Losses | $0 |
| Discontinued Operations (Extraordinary Gains - Net) | $0 |
Additional Financial Info
| Goodwill and Other Intangibles | $0 |
| All Other Assets | — |
| Other Real Estate Owned | $0 |
| Other borrowed funds | $0 |
| Federal Funds Sold & Reverse Repurchase Agreement | $20.63M |
| Federal Funds Purchased and Repurchased Agreement | $0 |
| All Other Liabilities | $2.72M |
| Total Liabilities and Capital | $503.74M |
Securities
| Securities | $134.66M |
| Available-for-sale debt securities | $129.91M |
| Equity securities with readily determinable fair values not held for trading | — |
| Held-to-maturity securities | $4.75M |
| Subordinated Debt | $0 |
| Trading Account Assets | $0 |
| Trading Liabilities | $0 |
Frequently Asked Questions
What are the total assets of Shamrock Bank, N.A.?
$503.74M as of the latest filing.
How much are Shamrock Bank, N.A.'s total deposits?
$458.12M in total deposits.
Where is Shamrock Bank, N.A. located?
Coalgate, OK.
What is the Net Interest Margin?
4.04%.
How many domestic offices does it operate?
8.
When was it established?
01/01/1924.
What is the Return on Assets (ROA)?
1.6%.
How much are total loans and leases?
$322.06M (latest filing).
What is the total interest income (latest filing)?
$6.77M.