NCUA-insured credit union
Explorers — Yankton, SD
Credit Union headquartered in Yankton, South Dakota.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 609 W 21St St Yankton, SD 57078 |
| County | Yankton |
| Website | not published in NCUA data |
| Phone | (605) 665-4309 |
NCUA record
| NCUA Charter | 14874 |
| Federal Reserve RSSD ID | 547998 |
| Status | Active |
| Charter type | 1 (NCUA) |
| Financials as of | March 31, 2026 |
How to find your Explorers 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
| Yankton main office Yankton, SD |
609 W 21St St, 57078 (605) 665-4309 8:30 AM to 5:00 PM Monday thru Thursday (lobby) 8:30 AM to 5:30 PM Friday (drive-up) 9:00 AM to Noon Saturday (both) |
| Parkston Parkston, SD |
302 S Sd Highway 37, 57366 (605) 928-7520 9:00 AM to 5:00 PM Monday thru Friday 9:00 AM to 12:00 PM Saturday |
| Springfield Springfield, SD |
1501 Walnut St, 57062 (605) 369-2909 9:00 AM to 5:00 PM Monday Thru Friday 9:00 AM to Noon Saturday |
| Tea Tea, SD |
730 E 1St St, 57064 (605) 213-0264 7:30am - 5:30pm M-F |
Where Explorers has offices
Cities with the most Explorers 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 |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
