FDIC-insured bank
Dieterich Bank — Effingham, IL
Bank headquartered in Effingham, Illinois, part of PRIME BANC CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 300 Sur Woods Dr Effingham, IL 62401 |
| County | Effingham |
| Metro area | Effingham, IL |
| Website | www.dieterichbank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 3787 |
| Federal Reserve RSSD ID | 771140 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | PRIME BANC CORP |
| Domestic offices | 17 |
| Financials as of | June 30, 2026 |
How to find your Dieterich Bank 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.dieterichbank.com.
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Offices nearest to headquarters
| Dieterich Bank main office Effingham, IL |
300 Sur Woods Dr, 62401 |
| Effingham Branch Effingham, IL |
510 W Fayette Ave, 62401 |
| Teutopolis Branch Effingham, IL |
1510 E. Fayette Ave., 62401 |
| Lake Sara Branch Effingham, IL |
10911 East State Hwy 33, 62401 |
| Dieterich Branch Dieterich, IL |
101 S Main St, 62424 |
| Saint Elmo Branch Saint Elmo, IL |
423 E Cumberland Rd, 62458 |
| Newton Branch Newton, IL |
1108 S Van Buren St, 62448 |
| Breese North Branch Breese, IL |
9420 Holy Cross Lane, 62230 |
| Breese South Branch Breese, IL |
550 N 2nd St, 62230 |
| Trenton Branch Trenton, IL |
104 E Broadway, 62293 |
| Edwardsville Branch Edwardsville, IL |
2159 S State Route 157, 62025 |
| Red Bud North Branch Red Bud, IL |
115 W Market St, 62278 |
17 offices in total. Browse them by city through the state pages.
Where Dieterich Bank has offices
Cities with the most Dieterich Bank offices
Other banks headquartered in Effingham
| Midland States Bank | $6.69 billion |
| Washington Savings Bank | $585.34 million |
| Crossroads Bank | $234.74 million |
Largest banks headquartered elsewhere in Illinois
| BMO Bank National Association Chicago | $254.97 billion |
| The Northern Trust Company Chicago | $178.57 billion |
| CIBC Bank USA Chicago | $66.50 billion |
| Busey Bank Champaign | $18.15 billion |
| Byline Bank Chicago | $9.91 billion |
| Wintrust Bank, National Association Chicago | $9.57 billion |
| Lake Forest Bank & Trust Company, National Association Lake Forest | $9.25 billion |
| First Mid Bank & Trust, National Association Mattoon | $9.14 billion |
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