NCUA-insured credit union

Security Service

Credit Union headquartered in San Antonio, Texas.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$14.21 billion
Branches
72
NCUA-insured since
1971
Established
1956

Headquarters and contact

AddressPo Box 691510
San Antonio, TX 78269
CountyBexar
Websitenot published in NCUA data
Phone(800) 527-7328

NCUA record

NCUA Charter11065
Federal Reserve RSSD ID666581
StatusActive
Charter type1 (NCUA)
Financials as ofMarch 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 Service.

Offices

La Cantera main office
San Antonio, TX
16211 La Cantera Pkwy, 78256
(800) 527-7328
M - F 8:30 - 5:30
Boerne
Boerne, TX
135 W Bandera Rd, 78006
(800) 527-7328
Lobby :Monday - Friday 9:00 a.m. - 5:30 p.m.Saturday 9:00 a.m. - 2:00 p.m. Drive-Thru :Monday - Friday 8:00 a.m. - 6:00 p.m.Saturday 9:00 a.m. - 2:00 p.m.
Brownsville
Brownsville, TX
4150 N Expressway # 77, 78526
(800) 527-7328
Lobby: Monday - Friday 9:00 a.m. - 5:30 p.m. Saturday 9:00 a.m. - 1:00 p.m. Drive-Thru: Monday - Friday 9:00 a.m. - 5:30 p.m. Saturday 9:00 a.m. - 1:00 p.m.
Castroville
Castroville, TX
703 Us Highway 90 E, 78009
(800) 527-7328
Lobby :Monday - Thursday 9:00 a.m. - 5:30 p.m.Friday 9:00 a.m. - 6:00 p.m.Saturday 9:00 a.m. - 1:00 p.m.
Everhart
Corpus Christi, TX
6502 Everhart Rd, 78413
(800) 527-7328
Lobby: Monday - Thursday 9:00 a.m. - 5:00 p.m. Friday 9:00 a.m. - 5:30 p.m. Saturday 9:00 a.m. - 1:00 p.m. Drive-Thru : Monday - Friday 8:00 a.m. - 6:00 p.m. Saturday 9:00 a.m. - 1:00 p.m.
Rodd Field
Corpus Christi, TX
7301 South Padre Island Drive, 78412
(800) 527-7328
Lobby: M-Th: 9am - 5pm F: 9am - 5:30pm Sat: 9am - 1pm Sun: Closed Drive Thru: M-F: 8am - 6pm Sat: 9am - 1pm Sun: Closed
Missouri
El Paso, TX
2301 E Missouri Ave, 79903
(888) 772-9828
Lobby: Monday - Friday 9:00 am - 5:30 pm Saturday 9:00 am - 1:00 pm Drive-Thru: Monday - Friday 9:00 am - 5:30 pm Saturday 9:00 am - 1:00 pm
Americas
El Paso, TX
545 N Americas Ave, 79907
(888) 772-9828
Lobby: Monday - Friday 9:00 a.m. - 5:30 p.m. Saturday 9:00 a.m. - 1:00 p.m. Drive-Thru: Monday - Friday 9:00 a.m. - 5:30 p.m. Saturday 9:00 a.m. - 1:00 p.m.
Montwood
El Paso, TX
12370 Montwood Dr, 79928
(888) 772-9828
Lobby: Monday - Friday 9:00 am - 5:30 pm Saturday 9:00 am - 1:00 pm Drive-Thru: Monday - Friday 9:00 am - 5:30 pm Saturday 9:00 am - 1:00 pm
Harlingen
Harlingen, TX
1410 N Ed Carey Dr, 78550
(800) 527-7328
Lobby:Monday - Friday 9:00 am - 5:30 pmSaturday 9:00 am - 1:00 pmDrive thru:Monday - Friday 8:00 am - 5:30 pmSaturday 9:00 am - 1:00 pm
Ingleside
Ingleside, TX
2296 State Highway 361, 78362
(800) 527-7328
Lobby: Monday - Thursday 9:00 am - 5:00 pm Friday 9:00 am - 5:30 pm Drive thru: Monday - Thursday 9:00 am - 5:00 pm Friday 9:00 am - 5:30 pm
Kyle
Kyle, TX
18760 Interstate 35, 78640
(800) 527-7328
Lobby: Mon: 9am - 5:30pm Tue: 9am - 5:30pm Wed: 9am - 5:30pm Thu: 9am - 5:30pm Fri: 9am - 5:30pm Sat: 9am - 2pm Sun: Closed Drive Thru: Mon: 8am - 6pm Tue: 8am - 6 pm Wed: 8am - 6pm Thu: 8am - 6pm Fri: 8am - 6pm Sat: 9am - 2pm Sun: Closed
72 offices in total. Browse them by city through the state pages.

Where Security Service has offices

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