Texas · NCUA branch file, Q2 2026
Credit unions in San Marcos, TX
5 credit unions have 8 offices in San Marcos, Texas, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. Randolph-Brooks Federal Credit Union has the most here (2); the largest by assets is Randolph-Brooks Federal Credit Union at $19.6 billion.
| Credit union | Offices here | Assets | Net worth ratio | New auto rate | Based in |
|---|---|---|---|---|---|
| Randolph-Brooks Federal Credit Union | 2 | $19.6B | 13.42% | 5.25% | Universal City, TX |
| University Federal Credit Union | 2 | $4.3B | 9.65% | 1.95% | Austin, TX |
| A+ Federal Credit Union | 2 | $2.6B | 13.67% | 5.74% | Austin, TX |
| Austin Telco Federal Credit Union | 1 | $2.5B | 14.04% | 5.04% | Austin, TX |
| Greater Texas Federal Credit Union | 1 | $995M | 7.25% | 6.37% | Austin, TX |
Rates are what each credit union reported to NCUA for new auto loans, not offers. All Texas credit union loan rates.
Addresses, phone numbers and hours
Randolph-Brooks Federal Credit Union
- Wonder World 1210 Wonder World Dr, San Marcos, TX 78666 Drive-through · ATM
- San Marcos 1203 Thorpe Ln, San Marcos, TX 78666 Drive-through · ATM
University Federal Credit Union
- San Marcos 1190 Thorpe Ln, San Marcos, TX 78666 Drive-through · ATM
- Texas State LBJ 109 Student Center Dr, San Marcos, TX 78666 ATM
A+ Federal Credit Union
- San Marcos Branch 1204 Thorpe Ln, San Marcos, TX 78666 Drive-through · ATM
- San Marcos High School Branch 2601 Rattler Rd Ste 100, San Marcos, TX 78666 ATM
Austin Telco Federal Credit Union
- San Marcos 904 Bugg Ln, San Marcos, TX 78666 Drive-through · ATM
Greater Texas Federal Credit Union
- GTFCU 242 N Guadalupe St, San Marcos, TX 78666 ATM
Addresses, phones and hours are as each credit union filed them with NCUA; confirm before you visit. Not affiliated with NCUA or any credit union.
Other cities in Texas
- Houston 77
- San Antonio 21
- Austin 25
- El Paso 11
- Frisco 47
- Fort Worth 23
- Dallas 26
- Corpus Christi 14
- Beaumont 14
- Waco 19
- Amarillo 10
- Midland 12
- Odessa 8
- Tyler 12
- Texarkana 8
- Sugar Land 14
Every Texas city · All Texas credit unions
Questions people ask
How many credit unions are in San Marcos, TX?
NCUA's branch file for Q2 2026 lists 8 credit union offices in San Marcos, run by 5 credit unions.
Which credit union has the most branches in San Marcos?
Randolph-Brooks Federal Credit Union, with 2 offices in San Marcos. The largest credit union with an office here is Randolph-Brooks Federal Credit Union, with $19.6 billion in assets.
Can I join a credit union in San Marcos?
Each credit union serves a defined field of membership, often people who live or work in an area, employees of certain companies, or members of an association. Check the credit union's own eligibility rules. Some credit unions are open to anyone in the US through an association or a small donation.