FDIC-insured bank
The First Security Bank — Overbrook, KS
Bank headquartered in Overbrook, Kansas, part of OVERBROOK BANKSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 312 Maple St Overbrook, KS 66524 |
| County | Osage |
| Metro area | Topeka, KS |
| Website | www.firstsecurityks.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 4752 |
| Federal Reserve RSSD ID | 460350 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | OVERBROOK BANKSHARES INC |
| Domestic offices | 8 |
| Financials as of | June 30, 2026 |
How to find your The First Security Bank routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.firstsecurityks.com.
Share one credit line with people you trust. Everyone gets their own limit.
Offices nearest to headquarters
| The First Security Bank main office Overbrook, KS |
312 Maple St, 66524 |
| Carbondale Branch Carbondale, KS |
530 Main St, 66414 |
| The First Security Bank Tonganoxie Branch Tonganoxie, KS |
415 Stone Creek Drive, 66086 |
| Paola Branch Paola, KS |
29 W Wea St, 66071 |
| Downtown Wichita Branch Wichita, KS |
121 E Kellogg St, 67202 |
| Conway Bank Branch Conway Springs, KS |
124 W Spring Ave, 67031 |
| Norwich Branch Norwich, KS |
310 S Main St, 67118 |
| Farmers & Merchants Branch Argonia, KS |
101 S Main St, 67004 |
Where The First Security Bank has offices
Cities with the most The First Security Bank offices
Other banks headquartered in Overbrook
| The Kansas State Bank Overbrook Kansas | $101.21 million |
Largest banks headquartered elsewhere in Kansas
| Capitol Federal Savings Bank Topeka | $9.68 billion |
| Equity Bank Andover | $7.71 billion |
| Intrust Bank, National Association Wichita | $6.76 billion |
| Security Bank of Kansas City Kansas City | $3.86 billion |
| Fidelity Bank, National Association Wichita | $3.30 billion |
| Emprise Bank Wichita | $2.82 billion |
| KS StateBank Manhattan | $2.60 billion |
| Community National Bank & Trust Chanute | $2.53 billion |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
