Branch Network
INB, N.A. Locations & Branches Springfield, Illinois
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INB, N.A. operates 14 branches from its headquarters in Springfield, IL, .
INB, N.A. branch network
Its 14 branches span 2 states and 10 cities. The most are in ILLINOIS (13) and FLORIDA (1). ILLINOIS holds 95.8% of its branch deposits. Springfield, IL has the most of its branches, 5. Its largest office by deposits is its main office in Springfield, IL, with $1.32B (54.4% of its branch deposits). It had the same number of branches on June 30, 2025.
INB, N.A. at a glance
Its CET1 capital ratio was 12.19% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $2.68B
- CET1 ratio, Q2 2026
- 12.19%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1905
Full financial profile · Is INB, N.A. safe? · INB, 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: Springfield, IL (5 branches) | 1 of 21 | 24.1% | $1.89B |
| State: IL (13 branches) | 37 of 379 | 0.3% | $2.32B |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
INB, 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 |
|---|---|---|---|---|
| Sangamon, IL (8 branches) | 1 of 24 | 21.9% | $2.06B | $9.40B |
| Peoria, IL (1 branch) | 8 of 18 | 3.4% | $150.9M | $4.49B |
| Hillsborough, FL (1 branch) | 31 of 51 | 0.2% | $101.0M | $45.05B |
| Champaign, IL (1 branch) | 20 of 29 | 0.6% | $41.9M | $7.55B |
| Logan, IL (1 branch) | 7 of 9 | 4.3% | $28.1M | $648.8M |
| Vermilion, IL (1 branch) | 10 of 14 | 1.5% | $22.8M | $1.50B |
| Mclean, IL (1 branch) | 22 of 26 | 0.3% | $14.4M | $4.56B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Springfield, IL (8 branches) | 1 of 26 | 21.1% | $2.06B | $9.76B |
| Peoria, IL (1 branch) | 14 of 43 | 1.4% | $150.9M | $11.06B |
| Tampa-St. Petersburg-Clearwater, FL (1 branch) | 42 of 60 | <0.1% | $101.0M | $131.41B |
| Champaign-Urbana, IL (1 branch) | 22 of 29 | 0.5% | $41.9M | $8.20B |
| Lincoln, IL (1 branch) | 7 of 9 | 4.3% | $28.1M | $648.8M |
| Danville, IL (1 branch) | 10 of 14 | 1.5% | $22.8M | $1.50B |
| Bloomington, IL (1 branch) | 22 of 26 | 0.3% | $14.4M | $4.56B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| INB, N.A. (main office) | Springfield, IL | 62701 | $1.32B |
| Montvale Branch | Springfield, IL | 62704 | $266.2M |
| West Wabash Branch | Springfield, IL | 62704 | $188.0M |
| Peoria Branch | Peoria, IL | 61614 | $150.9M |
| Tampa Branch | Tampa, FL | 33606 | $101.0M |
| North Dirksen Parkway Branch | Springfield, IL | 62702 | $65.2M |
| Pleasant Plains Branch | Pleasant Plains, IL | 62677 | $63.5M |
| Chatham Branch | Chatham, IL | 62629 | $57.0M |
| South Sixth Street Branch | Springfield, IL | 62703 | $55.4M |
| Riverton Community Bank Branch | Riverton, IL | 62561 | $49.2M |
| Champaign Branch | Champaign, IL | 61820 | $41.9M |
| Mount Pulaski Branch | Mount Pulaski, IL | 62548 | $28.1M |
| Fairmont Branch | Fairmount, IL | 61841 | $22.8M |
| East Washington Branch | Bloomington, IL | 61704 | $14.4M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 3664) · FFIEC NIC profile (RSSD 925037)