NCUA-insured credit union
Credit Union One — Ferndale, MI
Credit Union headquartered in Ferndale, Michigan.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 400 E. Nine Mile Road Ferndale, MI 48220 |
| County | Oakland |
| Website | not published in NCUA data |
| Phone | (248) 398-1210 |
NCUA record
| NCUA Charter | 62562 |
| Federal Reserve RSSD ID | 443193 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
How to find your Credit Union One 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.
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Offices
| Cuo-Ferndale main office Ferndale, MI |
400 E 9 Mile Rd, 48220 (248) 398-1210 Mon: 10:00am - 5:00pm Tue: 10:00am - 5:00pm Wed: 10:00am - 5:00pm Thu: 10:00am - 5:00pm Fri: 9:00am - 5:00pm |
| Cuo-Ann Arbor Ann Arbor, MI |
2400 Green Rd, 48105 (734) 761-2650 Monday - Thursday 10:00 AM - 5:00 PM Friday - 9:00 AM-5:00PM Friday 10:00 AM - 5:00 PM Saturday - CLOSED |
| Cuo-Berkley Berkley, MI |
28845 Woodward Ave, 48072 (248) 399-5040 Mon - Thu: 10:00am - 5:00pm Fri: 9:00am - 5:00pm Sat: 10:00am - 12:30pm |
| Cuo-Davison Davison, MI |
625 S State Rd, 48423 (810) 658-2265 Monday - Friday: 9:00 AM - 5:00 PM Friday 8:00 AM - 5:00 PM Saturday 8:00 AM - 12:00 PM |
| Cuo-Southwest Detroit, MI |
5859 W Vernor Hwy, 48209 (313) 849-0080 Mon: 9:30am - 4:30pm Tue: 9:30am - 4:30pm Wed: 9:30am - 4:30pm Thu: 9:30am - 4:30pm Fri: 9:30am - 5:00pm |
| Cuo-Farmington Farmington, MI |
31716 Grand River Ave, 48336 (248) 474-7100 M-Th 10:00 a.m.-5:00 p.m. F 9:00 a.m.-5:00 p.m. |
| Cuo-Gr Grand Rapids, MI |
1609 Walker Ave Nw, 49504 (616) 453-5500 M-Th 9:00 a.m.-5:00 p.m. F 9:00 a.m.-5:00 p.m. Sat 9:00-12:00 p.m. |
| Cuo-Macomb Macomb, MI |
16255 Hall Rd, 48044 (586) 566-1300 M-Th 10:00 a.m.-5:00 p.m. F 9:00 a.m.-5:00 p.m. Sat 10:00-12:30 p.m. |
| Cuo-St. Clair Shores Saint Clair Shores, MI |
28201 Harper Ave, 48081 (586) 447-3100 Mon: 10:00am - 5:00pm Tue: 10:00am - 5:00pm Wed: 10:00am - 5:00pm Thu: 10:00am - 5:00pm Fri: 9:00am - 5:00pm Sat: 10:00am - 12:30pm |
| Cuo-Shelby Twp. Shelby Township, MI |
55600 Van Dyke Ave, 48316 (586) 254-5560 M-Th 9:00 a.m.-5:00 p.m. F 9:00 a.m.-5:00 p.m. |
| Cuo-Southgate Southgate, MI |
12820 Fort St, 48195 (800) 451-4292 10-5 Mon-Thur, 9-5 Friday, 10-12:30 Saturday |
| Cuo-Sterling Hts. Sterling Heights, MI |
9000 15 Mile Rd, 48312 (586) 978-7181 M-Th 10:00 a.m.-5:00 p.m. F 9:00 a.m.-5:00 p.m. Sat 9:00-1:00 p.m. |
17 offices in total. Browse them by city through the state pages.
Where Credit Union One has offices
Cities with the most Credit Union One 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 |
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