NCUA-insured credit union
Star One
Credit Union headquartered in Sunnyvale, California.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | P.O. Box 3643 Sunnyvale, CA 94088 |
| County | Santa Clara |
| Website | not published in NCUA data |
| Phone | (408) 543-5202 |
NCUA record
| NCUA Charter | 68465 |
| Federal Reserve RSSD ID | 472988 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
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 - Bordeaux main office Sunnyvale, CA |
1306 Bordeaux Dr, 94089 (408) 543-5202 Mon - Fri 8am - 5pm |
| Branch - De Anza Cupertino, CA |
10991 N De Anza Blvd, 95014 (408) 543-5202 M, T, Th 9-5; W 10-5; F 9-6 |
| Branch - San Antonio Los Altos, CA |
495 S San Antonio Rd, 94022 (408) 543-5202 M, T, Th 9-5; W 10-5; F 9-6 |
| Branch - Blossom Hill San Jose, CA |
1090 Blossom Hill Rd, 95123 (408) 543-5202 M, T, Th 9-5; W 10-5; F 9-6; S 9-2 |
| Branch - Stevens Creek San Jose, CA |
3136 Stevens Creek Blvd, 95117 (408) 543-5202 M, T,Th 9-5; W 10-5; F 9-6; S 9-2 |
| Branch - Big Basin Saratoga, CA |
14411 Big Basin Way, 95070 (866) 543-5202 ?Monday, Tuesday, Thursday: 9 - 5 ?Wednesday: 10 - 5 ?Friday: 9 - 6 ?Saturday: 9 - 2 (Stevens Creek, Blossom Hill and Big Basin only) |
| Branch - Enterprise Sunnyvale, CA |
1080 Enterprise Way Ste 150, 94089 (408) 543-5202 M. T, Th 9-5; W 10-5; F 9-5 |