FDIC-insured bank
Community State Bank — Union Grove, WI
Bank headquartered in Union Grove, Wisconsin, part of UNION BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 1500 Main St Union Grove, WI 53182 |
| County | Racine |
| Metro area | Racine, WI |
| Website | WWW.CSB.BANK |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 9536 |
| Federal Reserve RSSD ID | 130345 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | UNION BCORP INC |
| Domestic offices | 7 |
| Financials as of | June 30, 2026 |
How to find your Community State 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.CSB.BANK.
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Offices nearest to headquarters
| Community State Bank main office Union Grove, WI |
1500 Main St, 53182 |
| Salem Branch Salem, WI |
25360 75th St, 53168 |
| Racine Branch Racine, WI |
8930 Washington Ave, 53406 |
| Waterford Branch Waterford, WI |
500 East Main Street, 53185 |
| Kenosha Branch Kenosha, WI |
8304 75th St, 53142 |
| Burlington Branch Burlington, WI |
308 Bridge St, 53105 |
| Lake Geneva Branch Lake Geneva, WI |
200 Interchange N, 53147 |
Where Community State Bank has offices
Cities with the most Community State 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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