NCUA-insured credit union
St. Mark
Credit Union headquartered in Chicago, Illinois.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 8441 S Saint Lawrence Ave Chicago, IL 60619 |
| County | Cook |
| Website | not published in NCUA data |
| Phone | (773) 846-4433 |
NCUA record
| NCUA Charter | 61566 |
| Federal Reserve RSSD ID | 1015999 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 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 St. Mark.
Offices
| Cu Office main office Chicago, IL |
8441 S Saint Lawrence Ave, 60619 (773) 846-4433 Wednesday 10am-2pm Sunday 9am-12:30pm |
| Vital Records Chicago, IL |
8441 S Saint Lawrence Ave, 60619 (773) 846-4433 Wed 10:00 AM - 2:00 PMM-T-Th-Fr-Sat ClosedSun - 9:00 AM - 12:00 PM |
Where St. Mark has offices
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