Branch Network
Sidney State Bank Locations & Branches Sidney, Michigan
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Sidney State Bank operates 3 branches from its headquarters in Sidney, MI, .
Sidney State Bank branch network
All 3 branches are in MICHIGAN, across 3 cities. Its largest office by deposits is its main office in Sidney, MI, with $104.0M (84.5% of its branch deposits). It had the same number of branches on June 30, 2025.
Sidney State Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 9.65% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $138.7M
- Tier 1 leverage ratio, Q2 2026
- 9.65%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1921
Full financial profile · Is Sidney State Bank safe? · Sidney State 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: Sidney, MI (1 branch) | 1 of 1 | 100.0% | $104.0M |
| State: MI (3 branches) | 78 of 95 | <0.1% | $123.1M |
Ranked by total assets among banks headquartered in the state: Largest banks in Michigan.
Share by county and metro area
Sidney State 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 |
|---|---|---|---|---|
| Montcalm, MI (3 branches) | 5 of 7 | 12.9% | $123.1M | $956.8M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Grand Rapids-Kentwood, MI (3 branches) | 21 of 27 | 0.4% | $123.1M | $33.10B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Sidney State Bank (main office) | Sidney, MI | 48885 | $104.0M |
| Sheridan Office | Sheridan, MI | 48884 | $15.9M |
| Stanton Office Branch | Stanton, MI | 48888 | $3.1M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 17232) · FFIEC NIC profile (RSSD 648345)