Credit Union Routing Number
East River Federal Credit Union Routing Number
The routing number for East River Federal Credit Union is 291479453. It is a credit union in Madison, South Dakota, NCUA charter 11353.
Data as of · size and membership from the NCUA 5300 call report. How we update
About East River Federal Credit Union
East River Federal Credit Union is based in Madison, South Dakota, and has been chartered since 1956. It reported $41.9M in assets for Q2 2026, the 19th largest of 33 credit unions headquartered in South Dakota and 2537th of 4,252 nationally. Assets were $38.2M a year earlier (Q2 2025), so the credit union is larger now. It counted 3,184 members on that report. The NCUA lists 1 branch location for the credit union.
Record
- Routing number
- 291479453
- NCUA charter number
- 11353
- RSSD ID
- 567987
- Headquarters
- Madison, South Dakota 57042
- Chartered
- 1956
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $41.9M
- Members (Q2 2026)
- 3,184
- Branch locations
- 1
- Routing record refreshed
- October 8, 2026
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Regulator records: NCUA credit union profile (charter 11353) · FFIEC NIC profile (RSSD 567987)