Credit Union Routing Number
Bay Shore Credit Union Routing Number
The routing number for Bay Shore Credit Union is 275979306. It is a credit union in Marinette, Wisconsin, NCUA charter 66549.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Bay Shore Credit Union
Bay Shore Credit Union is based in Marinette, Wisconsin, and has been chartered since 1953. It reported $48.2M in assets for Q2 2026, the 67th largest of 98 credit unions headquartered in Wisconsin and 2405th of 4,252 nationally. Assets were $46.0M a year earlier (Q2 2025), so the credit union is larger now. It counted 3,303 members on that report. The NCUA lists 3 branch locations for the credit union.
Record
- Routing number
- 275979306
- NCUA charter number
- 66549
- RSSD ID
- 186593
- Headquarters
- Marinette, Wisconsin 54143
- Chartered
- 1953
- NCUA insured since
- October 2, 1985
- Total assets (Q2 2026)
- $48.2M
- Members (Q2 2026)
- 3,303
- Branch locations
- 3
- Routing record refreshed
- October 8, 2026
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- Iron County Community Credit Union: 291580504
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- Athens Area Credit Union: 275976943
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View Bay Shore Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 66549) · FFIEC NIC profile (RSSD 186593)