Service 1st — Greenville, TX
Headquarters and contact
| Address | Po Box 8155 Greenville, TX 75404 |
| County | Hunt |
| Website | not published in NCUA data |
| Phone | (903) 457-4686 |
NCUA record
| NCUA Charter | 67645 |
| Federal Reserve RSSD ID | 768896 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
How to find your Service 1st routing number
Offices
| Main Office main office Greenville, TX |
1 Avenue D, 75402 (903) 457-4686 Monday - Thursday 8AM to 5PM...Lobby Monday - Thursday 7AM to 6PM...Drive-Thru Friday - 7AM to 6PM |
| Fiserv Data Salt Lake City, UT |
4897 W Lake Park Blvd, 84120 (800) 374-3932 24 hours a day, 7 days a week |
Where Service 1st has offices
Cities with the most Service 1st offices
Largest credit unions headquartered elsewhere in Texas
| Randolph-brooks Universal City | $19.19 billion |
| Security Service San Antonio | $14.21 billion |
| American Airlines Fort Worth | $9.45 billion |
| Texas Dow Employees Houston | $5.10 billion |
| Rally Corpus Christi | $4.77 billion |
| Eecu Fort Worth | $4.76 billion |
| Gecu El Paso | $4.66 billion |
| Credit Human San Antonio | $4.38 billion |
