Branch · Marlborough, MA
ST. Mary's Credit Union
133 S Bolton St, Marlborough, MA 01752
Right now
Hours below
- Address
- 133 S Bolton St, Marlborough, MA 01752
- Phone
- (508) 490-6774
- At this location
- ATM, Drive-thru, Member services
- County
- Middlesex
- Type
- State-chartered credit union
Lobby hours
| Monday | Closed |
|---|---|
| Tuesday | 8 AM–4 PM |
| Wednesday | 8 AM–4 PM |
| Thursday | 8 AM–6 PM |
| Friday | 8 AM–6 PM |
| Saturday | 8 AM–12:30 PM |
| Sunday | Closed |
Hours as filed with the NCUA: Mon. Tues., Wed. 8:00-4:00 Thurs. and Fri. 8:00-6:00 Sat. 8:00-12:30
ST. Mary's Credit Union
- Members
- 57,336
- Total assets
- $1.0 billion
- Locations
- 9
- Insurance
- NCUA
About ST. Mary's Credit Union
State-chartered credit union, insured by the NCUA. All 9 locations →
Headquartered in Marlborough, MA. 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 ST. Mary's locations nearby
- St. Mary's Credit Union133 W Main St · Marlborough0.8 mi
- St. Mary's Credit Union/Loan Center46 Lizotte Dr · Marlborough · Main office1.7 mi
- St. Mary's Credit Union1 Northboro Rd E · MarlboroughHours as filed1.9 mi
- St. Mary's Credit Union439a Main St · Hudson2.9 mi
- St. Mary's Credit Unioni100 W Main St · Northborough5.7 mi
- St. Mary's Credit Union1255 Worcester Rd · Framingham6.2 mi
Other credit unions near 133 S Bolton St
- First Technology Federal Credit Union279 Main St · Marlborough0.5 mi
- Baxter Credit Union100 Boston Scientific Way · Marlborough1.0 mi
- Brightbridge Credit Union451 Boston Post Rd E · MarlboroughHours as filed1.7 mi
- Brightbridge Credit Union1001 Boston Post Rd · Marlborough3.0 mi
- First Technology Federal Credit Union853 Donald Lynch Blvd · MarlboroughHours as filed3.8 mi
- First Technology Federal Credit Union865 Donald Lynch Blvd · Marlborough3.9 mi
- Central One Federal Credit Union148 Main St · NorthboroughHours as filed4.7 mi
- First Technology Federal Credit Union18 Lyman St · Westborough5.7 mi
- Metro Credit Union1124 Worcester Rd · Framingham6.4 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.