NCUA-insured credit union
Coteau Valley — Sisseton, SD
Credit Union headquartered in Sisseton, South Dakota.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 212 West Hickory Sisseton, SD 57262 |
| County | Roberts |
| Website | not published in NCUA data |
| Phone | (605) 698-7481 |
NCUA record
| NCUA Charter | 6992 |
| Federal Reserve RSSD ID | 243683 |
| Status | Active |
| Charter type | 1 (NCUA) |
| Financials as of | March 31, 2026 |
How to find your Coteau Valley routing number
NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
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Offices
| Coteau Valley Federal Credit Union main office Sisseton, SD |
212 W Hickory St, 57262 (605) 698-7481 9:00 A.M. to 4:00P.M. |
| Sisseton Wahpeton Fcu Agency Village, SD |
100 Veterans Memorial Dr, 57262 (605) 698-3462 M-F 9:00AM - 4:30PM |
Where Coteau Valley has offices
Cities with the most Coteau Valley offices
Largest credit unions headquartered elsewhere in South Dakota
| Black Hills Rapid City | $2.37 billion |
| Dakotaland Huron | $739.56 million |
| Levo Sioux Falls | $526.57 million |
| Voyage Sioux Falls | $282.43 million |
| Highmark Rapid City | $260.08 million |
| Bluestone Sioux Falls | $212.57 million |
| Service First Sioux Falls | $210.05 million |
| Area Aberdeen | $200.24 million |
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