NCUA-insured credit union
Aspen — Rapid City, SD
Credit Union headquartered in Rapid City, South Dakota.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 4956 5Th St. Rapid City, SD 57701 |
| County | Pennington |
| Website | not published in NCUA data |
| Phone | (605) 342-7776 |
NCUA record
| NCUA Charter | 17224 |
| Federal Reserve RSSD ID | 253682 |
| Status | Active |
| Charter type | 1 (NCUA) |
| Financials as of | March 31, 2026 |
How to find your Aspen 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
| Main Office main office Rapid City, SD |
4956 5Th St, 57701 (605) 342-7776 7:30 - 5:30 |
| West Branch Rapid City, SD |
2300 W Main St, 57702 (605) 342-7776 7:30 - 5:30 |
Where Aspen has offices
Cities with the most Aspen offices
Other credit unions headquartered in Rapid City
| Black Hills | $2.37 billion |
| Highmark | $260.08 million |
| Dakota Star | $46.47 million |
| Rushmore Electric | $29.20 million |
| Minuteman | $16.27 million |
| Dacotah | $11.07 million |
Largest credit unions headquartered elsewhere in South Dakota
| Dakotaland Huron | $739.56 million |
| Levo Sioux Falls | $526.57 million |
| Voyage Sioux Falls | $282.43 million |
| Bluestone Sioux Falls | $212.57 million |
| Service First Sioux Falls | $210.05 million |
| Area Aberdeen | $200.24 million |
| Sentinel Box Elder | $197.02 million |
| Northern Hills Sturgis | $196.60 million |
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