FDIC-insured bank

The Citizens State Bank

Bank headquartered in Gridley, Kansas, part of FLINT HILLS BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$336.19 million
Total deposits
$294.52 million
Branches
10
FDIC-insured since
1935
Established
1911

Headquarters and contact

Address410 Main St
Gridley, KS 66852
CountyCoffey
Websitewww.bankcsb.bank
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate15111
Federal Reserve RSSD ID858854
StatusActive
Charter classNM (STATE)
Holding companyFLINT HILLS BANCSHARES INC
Domestic offices10
Financials as ofJune 30, 2026

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.bankcsb.bank.
See how your odds compare before you apply at The Citizens State Bank.

Offices nearest to headquarters

The Citizens State Bank main office
Gridley, KS
410 Main St, 66852
Burlington Branch
Burlington, KS
428 Neosho St, 66839
New Strawn Branch
New Strawn, KS
407 Arrowhead Dr, 66839
Leroy Branch
Le Roy, KS
601 N Main St, 66857
Madison Branch
Madison, KS
3rd Street And Madison Avenue, 66860
Hamilton Branch
Hamilton, KS
32 E Main St, 66853
Olpe Branch
Olpe, KS
202 Westphalia St, 66865
Emporia Branch
Emporia, KS
1448 Industrial Rd, 66801
Lyndon Branch
Lyndon, KS
1400 Topeka Ave, 66451
Cottonwood Falls Branch
Cottonwood Falls, KS
235 Broadway St, 66845

Where The Citizens State Bank has offices