Winner · Winner, SD
Sentinel Federal Credit Union
511 E 2nd St, Winner, SD 57580
Right now
Hours below
- Address
- 511 E 2nd St, Winner, SD 57580
- Phone
- (605) 842-3581
- At this location
- Drive-thru, Member services
- County
- Tripp
- Type
- Federal credit union
Lobby hours
| Monday | 8 AM–4 PM |
|---|---|
| Tuesday | 8 AM–4 PM |
| Wednesday | 8 AM–4 PM |
| Thursday | 8 AM–4 PM |
| Friday | 8 AM–4 PM |
| Saturday | Closed |
| Sunday | Closed |
Hours as filed with the NCUA: 8 A.M - 4 P.M. Central Time
Sentinel Federal Credit Union
- Members
- 10,004
- Total assets
- $199.3 million
- Locations
- 8
- Insurance
- NCUA
About Sentinel Federal Credit Union
Federal credit union, insured by the NCUA. All 8 locations →
Headquartered in Box Elder, SD. 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 credit unions near 511 E 2nd St
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.