FDIC-insured bank

Alliant Bank — Madison, MO

Bank headquartered in Madison, Missouri, part of NEMO BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$256.38 million
Total deposits
$232.09 million
Branches
6
FDIC-insured since
1934
Established
1888

Headquarters and contact

Address101 E Broadway St
Madison, MO 65263
CountyMonroe
Websitewww.alliantbank.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate1946
Federal Reserve RSSD ID35057
StatusActive
Charter classNM (STATE)
Holding companyNEMO BANCSHARES INC
Domestic offices6
Financials as ofJune 30, 2026

How to find your Alliant 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.alliantbank.com.
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Offices nearest to headquarters

Alliant Bank main office
Madison, MO
101 E Broadway St, 65263
Moberly Branch
Moberly, MO
907 N Morley St, 65270
Monroe City Branch
Monroe City, MO
921 Highway 24 And 36 E, 63456
Boonville Branch
Boonville, MO
1910 Main St, 65233
Kirksville Branch
Kirksville, MO
201 S Baltimore St, 63501
Pilot Grove Branch
Pilot Grove, MO
301 Prospect Ave, 65276

Where Alliant Bank has offices

Cities with the most Alliant Bank offices

Largest banks headquartered elsewhere in Missouri

UMB Bank, National Association Kansas City$71.90 billion
Commerce Bank Kansas City$35.02 billion
The Central Trust Bank Jefferson City$20.31 billion
Stifel Bank and Trust Saint Louis$19.62 billion
Enterprise Bank & Trust Clayton$17.36 billion
Stifel Bank Saint Louis$14.62 billion
First Bank St. Louis$6.65 billion
Great Southern Bank Reeds Spring$5.53 billion
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