NCUA-insured credit union
Security First
Credit Union headquartered in Mcallen, Texas.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | P.O. Box 4829 Mcallen, TX 78502 |
| County | Hidalgo |
| Website | not published in NCUA data |
| Phone | (956) 661-4000 |
NCUA record
| NCUA Charter | 5547 |
| Federal Reserve RSSD ID | 619774 |
| Status | Active |
| Charter type | 1 (NCUA) |
| 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.
See how your odds compare before you apply at Security First.
Offices
| Edinburg Branch main office Edinburg, TX |
3515 S Jackson Rd, 78539 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm, Saturday: 9:00am - 1:00pm Drive-Thru: Monday - Friday: 9:00am - 6:00pm Saturday: 9:00am - 1:00pm |
| Brownville Price Branch Brownsville, TX |
2455 E Price Rd, 78521 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm, Saturday: 9:00am - 1:00pm Drive-Thru: Monday - Friday: 9:00am - 6:00pm Saturday: 9:00am - 1:00pm |
| 802 Branch Brownsville, TX |
465 E Ruben Torres Blvd, 78521 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm. Drive-Thru: Monday - Friday: 9:00am - 6:00pm |
| Harlingen Branch Harlingen, TX |
2505 W Lincoln St, 78552 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm, Saturday: 9:00am - 1:00pm Drive-Thru: Monday - Friday: 9:00am - 6:00pm Saturday: 9:00am - 1:00pm |
| Mcallen Branch McAllen, TX |
3700 N 12Th St, 78501 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm, Saturday: 9:00am - 1:00pm Drive-Thru: Monday - Friday: 9:00am - 6:00pm Saturday: 9:00am - 1:00pm |
| Mission Branch Mission, TX |
1409 E Griffin Pkwy, 78572 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm, Saturday: 9:00am - 1:00pm Drive-Thru: Monday - Friday: 9:00am - 6:00pm Saturday: 9:00am - 1:00pm |
| Pharr Pharr, TX |
1218 W Dicker Dr, 78577 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm. Drive-Thru: Monday - Friday: 9:00am - 6:00pm |
| San Benito Branch San Benito, TX |
1140 W Us Highway 77, 78586 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm. Drive-Thru: Monday - Friday: 9:00am - 6:00pm |
| Weslaco Branch Weslaco, TX |
2502 E Business 83, 78596 (956) 661-4000 Lobby: Monday - Friday: 9:00am - 5:00pm, Saturday: 9:00am - 1:00pm Drive-Thru: Monday - Friday: 9:00am - 6:00pm Saturday: 9:00am - 1:00pm |
Where Security First has offices
Other credit unions headquartered in Mcallen
| South Texas | $68.89 million |
| Highway District 21 | $50.99 million |