NCUA-insured credit union

Tri-county

Credit Union headquartered in Marinette, Wisconsin.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$43 million
Branches
2
NCUA-insured since
1985
Established
1936

Headquarters and contact

Address2205 Hall Ave, Suite 107
Marinette, WI 54143
CountyMarinette
Websitenot published in NCUA data
Phone(715) 735-3913

NCUA record

NCUA Charter66640
Federal Reserve RSSD ID188690
StatusActive
Charter type2 (STATE)
Financials as ofMarch 31, 2026

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.
See how your odds compare before you apply at Tri-county.

Offices

Tri-County Credit Union main office
Marinette, WI
2205 Hall Ave Suite 107, 54143
(715) 735-3913
8:30 am - 5:00 pm Monday through FridaySaturday 9:00 am - 12:00 pm Drive-up only
Tri-County Credit Union
Menominee, MI
912 14Th Ave, 49858
(906) 864-5555
8:30 AM - 5:00 PM Monday through Friday

Where Tri-county has offices

Other credit unions headquartered in Marinette

Bay Shore$48.37 million