Security Promise

Our Credit Union will never ask for any personal credit card or financial information via email. We do not share our internal email lists with anyone, and have security in place to ensure that our internal databases are not being accessed.

Routing Number

Service 1 Federal Credit Union's routing number is: 272483264

Tax Information:

1099-INT Instructions

Tip of the Month

Preferred Dealers

All Seasons RV
Apple-Mill Motors
Auto Pro
Auto World
Babbitt's Sports Center
Betten Baker Chevrolet/Buick – Coopersville
Betten Chevrolet/Cadillac/GMC - Muskegon
Betten Honda - Muskegon
Bill Smith Used Cars
Classy Chassy
Don Rypma Chevrolet-Oldsmobile
Draeger Motor Sales
Fremont Ford
Gage Chevrolet & Chrysler/Dodge/Jeep
Grand Rapids Harley Davidson
Great Lakes Ford
Hot Rod Harley Davidson
Johnson Auto Sales, LLC of Fruitport
Lakeshore Chrysler Jeep Dodge in Montague
Muskegon RV
My Auto Import Center
Nelson's Speed Shop
Preferred Auto Imports of Muskegon
Preferred Auto Outlet of Grand Haven
Preferred Buick GMC of Grand Haven
Preferred Chrysler Dodge Jeep of Muskegon
Preferred Ford of Grand Haven
Spoelman Auto