FDIC-insured bank
Ixonia Bank — Ixonia, WI
Bank headquartered in Ixonia, Wisconsin, part of IXONIA BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | W 1046 Marietta Ave Ixonia, WI 53036 |
| County | Jefferson |
| Metro area | Watertown-Fort Atkinson, WI |
| Website | www.ixoniabank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 12514 |
| Federal Reserve RSSD ID | 529341 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | IXONIA BANCSHARES INC |
| Domestic offices | 7 |
| Financials as of | June 30, 2026 |
How to find your Ixonia 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.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
Cities with the most Ixonia Bank offices
Largest banks headquartered elsewhere in Wisconsin
| Associated Bank, National Association Green Bay | $51.76 billion |
| Nicolet National Bank Green Bay | $15.39 billion |
| Johnson Bank Racine | $7.07 billion |
| Bank First, N.A. Manitowoc | $5.94 billion |
| John Deere Financial, f.s.b. Middleton | $4.93 billion |
| Town Bank, National Association Hartland | $4.71 billion |
| First Business Bank Madison | $4.41 billion |
| Lake Ridge Bank Middleton | $3.35 billion |
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