FDIC-insured bank

Ixonia Bank

Bank headquartered in Ixonia, Wisconsin, part of IXONIA BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$1.08 billion
Total deposits
$679.81 million
Branches
7
FDIC-insured since
1934
Established
1918

Headquarters and contact

AddressW 1046 Marietta Ave
Ixonia, WI 53036
CountyJefferson
Metro areaWatertown-Fort Atkinson, WI
Websitewww.ixoniabank.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate12514
Federal Reserve RSSD ID529341
StatusActive
Charter classNM (STATE)
Holding companyIXONIA BANCSHARES INC
Domestic offices7
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.ixoniabank.com.
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Offices nearest to headquarters

Ixonia Bank main office
Ixonia, WI
W 1046 Marietta Ave, 53036
Oconomowoc Branch
Oconomowoc, WI
1223 Summit Ave, 53066
Watertown Branch
Watertown, WI
109 Oakridge Ct, 53094
Ixonia Bank-Lakes Plaza Branch
Oconomowoc, WI
W359n5002 Brown St, 53066
Church Street Branch
Watertown, WI
1725 S Church St, 53094
Dousman Branch
Dousman, WI
491 N Main St, 53118
Ixonia Bank-Milwaukee Branch
Milwaukee, WI
611 E Wisconsin Ave, 53202

Where Ixonia Bank has offices