FDIC-insured bank
Bay Bank
Bank headquartered in Green Bay, Wisconsin, part of BAY BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 2555 Packerland Dr Green Bay, WI 54313 |
| County | Brown |
| Metro area | Green Bay, WI |
| Website | www.baybankgb.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 34052 |
| Federal Reserve RSSD ID | 2329200 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | BAY BCORP INC |
| Domestic offices | 3 |
| Financials as of | June 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.baybankgb.com.
See how your odds compare before you apply at Bay Bank.
Offices nearest to headquarters
| Bay Bank main office Green Bay, WI |
2555 Packerland Dr, 54313 |
| West Mason Location Branch Green Bay, WI |
2550 W Mason St, 54303 |
| Bay Bank-Menominee Branch Keshena, WI |
N201 Hwy 47-55, 54135 |
Where Bay Bank has offices
Other banks headquartered in Green Bay
| Associated Bank, National Association | $51.76 billion |
| Nicolet National Bank | $15.39 billion |