NCUA-insured credit union
Alliance — Fenton, MO
Credit Union headquartered in Fenton, Missouri.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 1280 S Highway Dr Fenton, MO 63026 |
| County | Saint Louis |
| Website | not published in NCUA data |
| Phone | (636) 343-7005 |
NCUA record
| NCUA Charter | 63789 |
| Federal Reserve RSSD ID | 900892 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
How to find your Alliance 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
| Administrative Center & Branch main office Fenton, MO |
1280 S Highway Dr, 63026 (636) 343-7005 Monday - Friday 9:00am - 5:30pm Saturday 9:00am - noonCall Center and Drive-UpMonday - Friday 8:30am - 5:30pmSaturday 8:30am - 12:30pm |
| Hazelwood Branch Hazelwood, MO |
6250 Howdershell Rd, 63042 (636) 343-7005 Office Hours Monday - Friday 9am - 5:30pm Saturday 9am - 12:00pm Drive Up Hours Monday - Friday 8:30am - 5:30pm Saturday 8:30am - 12:30pm |
| Jennings Branch Jennings, MO |
8013 W Florissant Ave, 63136 (636) 343-7005 Office Hours Monday - Friday 9:00am - 5:30pm Saturday 9:00am - noon Drive Up Hours Monday - Friday 8:30am - 5:30pm Saturday 8:30am - 12:30pm |
| O'Fallon Branch O Fallon, MO |
1051 Highway K, 63366 (636) 343-7005 Office Hours Monday - Friday 9:00am - 5:30pm Saturday 9:00am - noon Drive Thru Hours Monday - Friday 8:30am - 5:30pmSaturday - 8:30am - 12:30pm |
| Fyler Branch Saint Louis, MO |
5530 Fyler Ave, 63139 (636) 343-7005 Office Hours Monday - Friday 9am - 5:30pm Saturday 9am - 12:00pm Drive Up Hours Monday - Friday 8:30am - 5:30pm Saturday 8:30am - 12:30pm |
| Wentzville Branch Wentzville, MO |
12450 Veterans Memorial Pkwy, 63385 (636) 343-7005 Office Hours Monday - Friday 9:00am - 5:30pm Saturday 9 - 12:00pm Drive Up Hours Monday - Friday 08:30am - 5:30pm Saturday 08:30am - 12:30pm |
Where Alliance has offices
Cities with the most Alliance offices
Other credit unions headquartered in Fenton
| St. Louis Newspaper Carriers | $19.81 million |
Largest credit unions headquartered elsewhere in Missouri
| First Community Chesterfield | $4.99 billion |
| Together Saint Louis | $2.72 billion |
| Multipli Jefferson City | $1.43 billion |
| Vantage Saint Charles | $1.15 billion |
| Neighbors Saint Louis | $571.95 million |
| West Community O Fallon | $498.82 million |
| Infuze Fort Leonard Wo | $452.13 million |
| Assemblies of God Springfield | $446.68 million |
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