Contact Us
Our main office is located on East Sherman in Muskegon, Michigan. Other branches include the Lakes Mall Branch on Eastwind Drive and satellite branches in Mobile, Alabama and Neosho, Missouri, and Shell Knob, Missouri. All five locations commit to the superior level of service setting us apart from the other financial institutions.
In addition to the contact methods below, you may also reach us with our online information request form.
Muskegon, MI Branch - E. Sherman
Service 1 Federal CU
P.O. Box 810
1075 E. Sherman Avenue
Muskegon MI 49443
Ph: 1-231-739-5068
Fx: 1-231-737-3522
| Sun | Mon | Tue | Wed | Thu | Fri | Sat | |
|---|---|---|---|---|---|---|---|
| Lobby | Closed | 9:00am | 10:00am | 9:00am | 9:00am | 9:00am | Closed |
| Closed | 5:15pm | 5:15pm | 5:15pm | 5:15pm | 5:15pm | Closed | |
| Drive Through | Closed | 9:00am | 10:00am | 9:00am | 9:00am | 7:30am | 9:00am |
| Closed | 5:15pm | 5:15pm | 5:15pm | 5:15pm | 6:00pm | 12:00pm |
Muskegon, MI Branch - Lakes Mall
Service 1 Federal CU
1625 Eastwind
Muskegon MI 49444
Ph: 1-231-799-0517
Fx: 1-231-799-0825
| Sun | Mon | Tue | Wed | Thu | Fri | Sat | |
|---|---|---|---|---|---|---|---|
| Lobby | Closed | 9:00am | 10:00am | 9:00am | 9:00am | 9:00am | 9:00am |
| Closed | 6:00pm | 6:00pm | 6:00pm | 7:00pm | 6:00pm | 3:00pm | |
| Drive Through | Closed | 9:00am | 10:00am | 9:00am | 9:00am | 9:00am | 9:00am |
| Closed | 6:00pm | 6:00pm | 6:00pm | 7:00pm | 6:00pm | 3:00pm |
Mobile, AL Branch
Service 1 Federal Credit Union
Brookley Complex- 2051 S. Broad St.
PO Box 50256
Mobile, AL 36605
Ph: 1-251-432-8538
Fx: 1-251-438-9658
| Sun | Mon | Tue | Wed | Thu | Fri | Sat | |
|---|---|---|---|---|---|---|---|
| Lobby | Closed | 8:30am | 9:30am | 8:30am | 8:30am | 8:30am | Closed |
| Closed | 4:00pm | 4:00pm | 4:00pm | 4:00pm | 4:00pm | Closed | |
| Drive Through | Closed | 8:30am | 9:30am | 8:30am | 8:30am | 8:30am | Closed |
| Closed | 5:00pm | 5:00pm | 5:00pm | 5:00pm | 5:00pm | Closed |
Neosho, MO Branch
Service 1 Federal Credit Union
P.O. Box 96
816 W. Harmony
Neosho, MO. 64850
| Sun | Mon | Tue | Wed | Thu | Fri | Sat | |
|---|---|---|---|---|---|---|---|
| Lobby | Closed | 8:30am | 8:30am | 8:30am | 8:30am | 8:30am | Closed |
| Closed | 5:00pm | 5:00pm | 5:00pm | 5:00pm | 6:00pm | Closed | |
| Drive Through | Closed | 8:30am | 8:30am | 8:30am | 8:30am | 8:30am | Closed |
| Closed | 5:00pm | 5:00pm | 5:00pm | 5:00pm | 6:00pm | Closed |
Ph: 1-417-451-7588
Fx: 1-417-451-5304
Table Rock, MO Branch
Service 1 Federal Credit Union
24903 State Hwy 39
PO Box 248
Shell Knob, MO 65747
Phone: 417-858-2500
Fax: 417-858-6937
| Sun | Mon | Tue* | Wed | Thu* | Fri | Sat | |
|---|---|---|---|---|---|---|---|
| Lobby Hours | Closed | 8:30am | 8:30am | 8:30am | 8:30am | 12pm | Closed |
| Closed | 5:30pm | 5:30pm | 5:30pm | 5:30pm | 6pm | Closed |
* (Closed Tues and Thurs from 12pm-1pm for lunch)
Xtend Shared Branching
Additionally, as a member of the Xtend Shared Branching program, you have access to over 120 branches throughout Michigan and Northern Indiana. Be sure to visit the Xtend web site for details about shared branching.

