NCUA-insured credit union
Ace
Credit Union headquartered in Mason City, Iowa.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 1028 14Th St Se Mason City, IA 50401 |
| County | Cerro Gordo |
| Website | not published in NCUA data |
| Phone | (641) 424-6330 |
NCUA record
| NCUA Charter | 64323 |
| Federal Reserve RSSD ID | 526199 |
| 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 Ace.
Offices
| Ace Credit Union main office Mason City, IA |
1028 14Th St Se, 50401 (641) 424-6330 Monday through Friday 8 am- 5 pm |
Where Ace has offices
Other credit unions headquartered in Mason City
| Cent | $165.88 million |
| North Iowa Community | $128.52 million |
| Iowa Heartland | $31.17 million |
| Gas & Electric Employees | $4.39 million |