O'Connor Branch · San Antonio, TX
Firstmark Credit Union
11530 N Interstate 35, San Antonio, TX 78233
Right now
Hours below
- Address
- 11530 N Interstate 35, San Antonio, TX 78233
- Phone
- (210) 442-0100
- At this location
- ATM, Drive-thru, Member services
- County
- Bexar
- Type
- State-chartered credit union
Lobby hours
| Monday | 9 AM–5:30 PM |
|---|---|
| Tuesday | 9 AM–5:30 PM |
| Wednesday | 9 AM–5:30 PM |
| Thursday | 9 AM–5:30 PM |
| Friday | 9 AM–5:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Drive-thru hours
| Monday | 9 AM–5:30 PM |
|---|---|
| Tuesday | 9 AM–5:30 PM |
| Wednesday | 9 AM–5:30 PM |
| Thursday | 9 AM–5:30 PM |
| Friday | 9 AM–5:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Hours as filed with the NCUA: Lobby Hours 9:00 am-5:30 pm M-F Drive Thru Services 9:00 am - 5:30 pm M-F
Firstmark Credit Union
- Members
- 86,300
- Total assets
- $1.3 billion
- Locations
- 13
- Insurance
- NCUA
About Firstmark Credit Union
State-chartered credit union, insured by the NCUA. All 13 locations →
Headquartered in San Antonio, TX. Deposits are insured by the NCUA up to $250,000 per member, per ownership category. Each credit union decides who can join, for example people who live or work in an area, or work for a certain employer. Its website lists who is eligible.
Other Firstmark locations nearby
- Gold Canyon Corporate Office2023 Gold Canyon Rd · San Antonio · Main office6.5 mi
- Legacy Branch2103 N Loop 1604 E · San AntonioHours as filed7.1 mi
- Bitters Branch2602 N Loop 1604 W · San Antonio9.6 mi
- Jefferson Branch3206 Fredericksburg Rd · San AntonioHours as filed12 mi
- Huebner Branch8960 Huebner Rd · San Antonio14 mi
- Mission Branch1440 Se Military Dr · San AntonioHours as filed16 mi
Other credit unions near 11530 N Interstate 35
- Randolph-Brooks Federal Credit Union1 Ikea-Rbfcu Parkway · Live Oak · Main office0.0 mi
- Credit Human Federal Credit Union3000 Ikea Rbfcu Pkwy Ste 106 · Live OakHours as filed1.5 mi
- Randolph-Brooks Federal Credit Union12307 Nacogdoches Rd · San Antonio2.5 mi
- Randolph-Brooks Federal Credit Union12415 Converse Rd · Universal City2.5 mi
- Security Service Federal Credit Union6907 N Loop 1604 E · San Antonio3.1 mi
- Navy Federal Credit Union6814 N Loop 1604 E · San Antonio3.3 mi
- Security Service Federal Credit Union3907 N Loop 1604 E · San Antonio3.3 mi
- Credit Human Federal Credit Union17026 Bulverde Rd · San AntonioHours as filed3.3 mi
- Security Service Federal Credit Union4910 Windsor HL · Windcrest3.6 mi
Source: NCUA quarterly credit union data, cycle June 30, 2026. Distances are straight-line. Holiday closures are not in the data; call before you go.