NCUA-insured credit union
Members Source — Merrillville, IN
Credit Union headquartered in Merrillville, Indiana.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 8580 Virginia St Merrillville, IN 46410 |
| County | Lake |
| Website | not published in NCUA data |
| Phone | (219) 756-4141 |
NCUA record
| NCUA Charter | 68562 |
| Federal Reserve RSSD ID | 930376 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
How to find your Members Source 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
| Merrillville main office Merrillville, IN |
8580 Virginia St, 46410 (219) 756-4141 M-F 8:30 am - 5:00 pm Sat 9:00 am - 12:00 pm |
| Dyer Dyer, IN |
Franciscan Health Dyer 24 Joliet St, 46311 (219) 322-1125 11:00 am - 4 pm Tues., Thurs., Friday |
| Griffith Griffith, IN |
510 N Broad St, 46319 (219) 924-1632 8:30 a.m. to 5:00 p.m. Mon-Fri Saturday 9:00 a.m. to 12:00 p.m. |
Where Members Source has offices
Cities with the most Members Source offices
Other credit unions headquartered in Merrillville
| U S #1364 | $218.86 million |
| Local 697 | $47.52 million |
| Northern Indiana | $41.57 million |
| Profinance | $14.82 million |
Largest credit unions headquartered elsewhere in Indiana
| Everwise South Bend | $5.70 billion |
| Liberty Evansville | $4.77 billion |
| Indiana Members Indianapolis | $3.54 billion |
| Three Rivers Fort Wayne | $2.81 billion |
| Elements Financial Indianapolis | $2.50 billion |
| Centra Columbus | $2.38 billion |
| Forum Indianapolis | $2.34 billion |
| Purdue West Lafayette | $2.15 billion |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
