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Old Plank Trail Community Bank, N.A. Locations & Branches New Lenox, Illinois
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Old Plank Trail Community Bank, N.A. operates 16 branches from its headquarters in New Lenox, IL, .
Old Plank Trail Community Bank, N.A. branch network
Its 16 branches span 2 states and 15 cities. The most are in ILLINOIS (14) and INDIANA (2). ILLINOIS holds 91.8% of its branch deposits. Frankfort, IL has the most of its branches, 2. Its largest office by deposits is its main office in New Lenox, IL, with $680.6M (21.8% of its branch deposits). On June 30, 2025 it had 15 branches, 1 fewer than in 2026.
Old Plank Trail Community Bank, N.A. at a glance
Its CET1 capital ratio was 10.81% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $3.53B
- CET1 ratio, Q2 2026
- 10.81%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 2006
Full financial profile · Is Old Plank Trail Community Bank, N.A. safe? · Old Plank Trail Community Bank, N.A. call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: New Lenox, IL (1 branch) | 1 of 9 | 39.3% | $680.6M |
| State: IL (14 branches) | 32 of 379 | 0.4% | $2.86B |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Old Plank Trail Community Bank, N.A.'s share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Will, IL (9 branches) | 4 of 34 | 9.5% | $2.21B | $23.33B |
| Cook, IL (5 branches) | 42 of 89 | 0.1% | $655.9M | $463.76B |
| Lake, IN (2 branches) | 11 of 16 | 1.6% | $254.4M | $16.06B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Chicago-Naperville-Elgin, IL-IN-WI (16 branches) | 25 of 150 | 0.5% | $3.12B | $632.03B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Old Plank Trail Community Bank, N.A. (main office) | New Lenox, IL | 60451 | $680.6M |
| Mokena Office Branch | Mokena, IL | 60448 | $630.3M |
| First National Bank of Illinois Branch | Lansing, IL | 60438 | $240.8M |
| Frankfort Office Branch | Frankfort, IL | 60423 | $217.5M |
| Orland Park Branch | Orland Park, IL | 60462 | $213.3M |
| First United Bank Branch | Crete, IL | 60417 | $196.5M |
| Steger Facility | Steger, IL | 60475 | $147.8M |
| First National Bank of Illinois Branch | Dyer, IN | 46311 | $132.3M |
| Wintrust Indiana - Crown Point Branch | Crown Point, IN | 46307 | $122.2M |
| Frankfort Banking Facility | Frankfort, IL | 60423 | $98.1M |
| Markham Branch | Markham, IL | 60428 | $93.8M |
| Homer Glen Branch | Homer Glen, IL | 60491 | $90.4M |
| Joliet-Merrycrest Branch | Joliet, IL | 60435 | $75.1M |
| Shorewood Branch | Shorewood, IL | 60404 | $71.8M |
| Wintrust - Tinley Park Branch | Tinley Park, IL | 60477 | $61.0M |
| Lynwood Facility | Chicago Heights, IL | 60411 | $47.0M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 58314) · FFIEC NIC profile (RSSD 3404207)