NCUA-insured credit union
American Southwest — Sierra Vista, AZ
Credit Union headquartered in Sierra Vista, Arizona.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | Po Box 370 Sierra Vista, AZ 85636 |
| County | Cochise |
| Website | not published in NCUA data |
| Phone | (520) 459-1860 |
NCUA record
| NCUA Charter | 68567 |
| Federal Reserve RSSD ID | 716084 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
How to find your American Southwest 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
| Ascu - Main Branch main office Sierra Vista, AZ |
3090 E Fry Blvd, 85635 (520) 459-1860 Lobby hours M-Th 9 a.m. - 5 p.m., Fri 9 a.m. - 6 p.m. Drive thru M-F, 7 a.m. - 6 p.m. Sat., 9 a.m. - 1 p.m., including drive thru and lobby |
| Ascu - Branch 6 Benson, AZ |
795 W 4Th St, 85602 (520) 459-1860 M-Th, 9 a.m. - 5 p.m.Friday, 10 a.m. - 6 p.m.Includes lobby and drive thruClosed Saturdays |
| Ascu - Branch 4 Douglas, AZ |
1094 N San Antonio Dr, 85607 (520) 459-1860 M - Th, 9 a.m. - 5 p.m.Fri, 9 a.m. - 6 p.m.Lobby and drive-thru hoursClosed Saturday |
| Ascu - Branch 2 Fort Huachuca, AZ |
Winrow Rd Building 41331, 85613 (520) 459-1860 M-F, 9 a.m. - 5 p.m., including drive thru Closed Saturdays |
| Ascu - Branch 8 Green Valley, AZ |
1225 W Duval Mine Rd, 85614 (520) 459-1860 9:00am - 5:00 pm M-FLobby and drive-thru hoursClosed Saturdays |
| Ascu - Branch 10 Kearny, AZ |
112 W Williams Ln, 85137 (520) 459-1860 M-F 9 am- 5 pm |
| Ascu - Branch 9 Thatcher, AZ |
3307 W Main St, 85552 (800) 752-6394 9-5 M-F |
Where American Southwest has offices
Cities with the most American Southwest offices
Largest credit unions headquartered elsewhere in Arizona
| Desert Financial Phoenix | $9.79 billion |
| Oneaz Phoenix | $4.49 billion |
| Arizona Financial Phoenix | $3.89 billion |
| Vantage West Tucson | $3.30 billion |
| Hughes Tucson | $2.64 billion |
| Truwest Scottsdale | $1.72 billion |
| Pima Tucson | $1.68 billion |
| Credit Union West Glendale | $1.45 billion |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
