NCUA-insured credit union

Soo Co-op — Sault Sainte Ma, MI

Credit Union headquartered in Sault Sainte Ma, Michigan.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$324.75 million
Branches
6
NCUA-insured since
1974
Established
1958

Headquarters and contact

Address4489 I 75 Business Spur
Sault Sainte Ma, MI 49783
CountyChippewa
Websitenot published in NCUA data
Phone(906) 632-5300

NCUA record

NCUA Charter62325
Federal Reserve RSSD ID219295
StatusActive
Charter type2 (STATE)
Financials as ofMarch 31, 2026

How to find your Soo Co-op routing number

NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
Share one credit line with people you trust. Everyone gets their own limit.

Offices

Soo Co-Op Credit Union main office
Sault Sainte Marie, MI
4489 I 75 Business Spur, 49783
(906) 632-5300
Lobby: Monday thru Friday 7:30 am to 6:00 pm Drive Thru: Mon thru Fri 7:30 am to 6:00 pm Saturday 7:30am to 1 pm
Brimley Branch
Brimley, MI
6946 S M-221, 49715
(906) 632-5309
Monday thru Friday 9:00 am to 5:00 pm
Cedarville Branch
Cedarville, MI
90 Beach St, 49719
(906) 632-5307
Monday thru Friday 9:00 am to 5:00 pm
Kinross Branch
Kincheloe, MI
4932 W Curtis St, 49788
(906) 632-5308
Monday thru Friday 9:00 am to 5:00 pm
Bingham Branch
Sault Sainte Marie, MI
536 Bingham Ave, 49783
(906) 632-5302
Monday thru Friday 7:30 am to 6:00 pm Saturday 7:30 am to 1:00 pm
Kewadin Branch
Sault Sainte Marie, MI
2186 Shunk Rd, 49783
(906) 632-5360
Monday and Tuesday 10:00am to 3:00pm

Where Soo Co-op has offices

Cities with the most Soo Co-op offices

Largest credit unions headquartered elsewhere in Michigan

Lake Michigan Grand Rapids$16.86 billion
Michigan State University East Lansing$8.51 billion
Dfcu Financial Dearborn$8.03 billion
Genisys Auburn Hills$6.44 billion
United St Joseph$4.40 billion
Michigan Schools and Government Clinton Townshi$4.37 billion
Advia Kalamazoo$3.97 billion
Lake Trust Brighton$2.87 billion
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.