Branch Network
Chester National Bank Locations & Branches Chester, Illinois
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Chester National Bank operates 3 branches from its headquarters in Chester, IL, .
Chester National Bank branch network
Its 3 branches span 2 states and 3 cities. The most are in ILLINOIS (2) and MISSOURI (1). ILLINOIS holds 94.5% of its branch deposits. Its largest office by deposits is its main office in Chester, IL, with $106.6M (90.1% of its branch deposits). It had the same number of branches on June 30, 2025.
Chester National Bank at a glance
Its CET1 capital ratio was 15.86% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $125.7M
- CET1 ratio, Q2 2026
- 15.86%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1919
Full financial profile · Is Chester National Bank safe? · Chester National Bank 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: Chester, IL (1 branch) | 2 of 3 | 32.8% | $106.6M |
| State: IL (2 branches) | 285 of 379 | <0.1% | $111.8M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Chester National Bank'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 |
|---|---|---|---|---|
| Randolph, IL (2 branches) | 4 of 8 | 9.8% | $111.8M | $1.14B |
| Perry, MO (1 branch) | 7 of 7 | 0.7% | $6.5M | $934.3M |
Metro area share: not on file. None of this bank's branches sit in a metropolitan or micropolitan area in the FDIC branch directory.
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Chester National Bank (main office) | Chester, IL | 62233 | $106.6M |
| Perryville Branch | Perryville, MO | 63775 | $6.5M |
| Sparta Branch | Sparta, IL | 62286 | $5.2M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 30220) · FFIEC NIC profile (RSSD 231279)