NCUA-insured credit union
Department of the Interior — Washington, DC
Credit Union headquartered in Washington, District of Columbia.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 1849 C St Nw Rm B038 Washington, DC 20240 |
| County | District of Columbia |
| Website | not published in NCUA data |
| Phone | (202) 208-3936 |
NCUA record
| NCUA Charter | 319 |
| Federal Reserve RSSD ID | 572972 |
| Status | Active |
| Charter type | 1 (NCUA) |
| Financials as of | March 31, 2026 |
How to find your Department of the Interior 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.
Share one credit line with people you trust. Everyone gets their own limit.
Offices
| Dc Branch main office Washington, DC |
1849 C St Nw Rm B038, 20240 (202) 208-3936 9:00am - 4:00pm Monday - Friday |
| Va Branch Reston, VA |
12201 Sunrise Valley Dr Ms 700, 20192 (703) 648-7544 8:30am - 3:00pm Monday - Friday |
Where Department of the Interior has offices
Cities with the most Department of the Interior offices
Other credit unions headquartered in Washington
| Bank Fund Staff | $7.06 billion |
| Wright Patman Congressional | $1.33 billion |
| Idb Global | $846.33 million |
| Department of Commerce | $762.35 million |
| Library of Congress | $341.78 million |
| O.a.s. Staff | $289.65 million |
| Treasury Department | $179.56 million |
| Dept of Labor | $140.03 million |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
