FDIC-insured bank
Alliance Community Bank
Bank headquartered in Petersburg, Illinois, part of AC BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 321 N 6th St Petersburg, IL 62675 |
| County | Menard |
| Metro area | Springfield, IL |
| Website | www.bankacb.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 9631 |
| Federal Reserve RSSD ID | 924937 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | AC BCORP INC |
| Domestic offices | 6 |
| Financials as of | June 30, 2026 |
Routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.bankacb.com.
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Offices nearest to headquarters
| Alliance Community Bank main office Petersburg, IL |
321 N 6th St, 62675 |
| New Salem Facility Petersburg, IL |
14202 State Highway 97, 62675 |
| Athens Facility Athens, IL |
200 N West St, 62613 |
| Springfield Facility Springfield, IL |
Route 29 And Andrew Road, 62707 |
| Mason City Branch Mason City, IL |
123 W Elm St, 62664 |
| Archer Branch Springfield, IL |
4427 And 4431 Yucan Drive, 62711 |