Branch Network
Arthur State Bank Locations & Branches Union, South Carolina
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Arthur State Bank operates 19 branches from its headquarters in Union, SC, .
Arthur State Bank branch network
All 19 branches are in SOUTH CAROLINA, across 11 cities. Union, SC has the most of its branches, 3. Its largest office by deposits is its main office in Union, SC, with $142.7M (20.8% of its branch deposits). On June 30, 2025 it had 18 branches, 1 fewer than in 2026.
Arthur State Bank at a glance
Its CET1 capital ratio was 12.15% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $831.9M
- CET1 ratio, Q2 2026
- 12.15%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1933
Full financial profile · Is Arthur State Bank safe? · Arthur 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: Union, SC (3 branches) | 1 of 3 | 64.9% | $201.3M |
| State: SC (19 branches) | 30 of 73 | 0.5% | $686.1M |
Ranked by total assets among banks headquartered in the state: Largest banks in South Carolina.
Share by county and metro area
Arthur 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 |
|---|---|---|---|---|
| Spartanburg, SC (7 branches) | 8 of 22 | 4.5% | $286.4M | $6.33B |
| Union, SC (3 branches) | 1 of 3 | 64.9% | $201.3M | $310.0M |
| Laurens, SC (1 branch) | 4 of 8 | 9.2% | $72.2M | $783.9M |
| Greenville, SC (3 branches) | 27 of 34 | 0.4% | $63.9M | $18.03B |
| Richland, SC (3 branches) | 19 of 23 | 0.2% | $38.5M | $18.94B |
| York, SC (1 branch) | 16 of 17 | 0.4% | $16.2M | $4.60B |
| Lexington, SC (1 branch) | 19 of 19 | 0.1% | $7.7M | $6.89B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Spartanburg, SC (7 branches) | 8 of 22 | 4.5% | $286.4M | $6.33B |
| Union, SC (3 branches) | 1 of 3 | 64.9% | $201.3M | $310.0M |
| Greenville-Anderson, SC (4 branches) | 25 of 38 | 0.5% | $136.1M | $26.00B |
| Columbia, SC (4 branches) | 22 of 28 | 0.2% | $46.2M | $27.24B |
| Charlotte-Concord-Gastonia, NC-SC (1 branch) | 45 of 47 | <0.1% | $16.2M | $432.53B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Arthur State Bank (main office) | Union, SC | 29379 | $142.7M |
| Woodruff Main Street Branch | Woodruff, SC | 29388 | $76.9M |
| Clinton Branch | Clinton, SC | 29325 | $72.2M |
| East Spartanburg Branch | Spartanburg, SC | 29302 | $65.0M |
| Roebuck Branch | Roebuck, SC | 29376 | $58.0M |
| West Towne Branch | Union, SC | 29379 | $48.0M |
| Arthur State Bank - Chesnee Branch | Chesnee, SC | 29323 | $42.6M |
| West Spartanburg Branch | Spartanburg, SC | 29301 | $37.8M |
| Augusta Road Branch | Greenville, SC | 29605 | $34.1M |
| Fountain Inn Branch | Fountain Inn, SC | 29644 | $21.9M |
| Gervais Branch | Columbia, SC | 29201 | $19.0M |
| Rock Hill Branch | Rock Hill, SC | 29732 | $16.2M |
| Columbia Beltline Branch | Columbia, SC | 29204 | $13.1M |
| Monarch Branch | Union, SC | 29379 | $10.7M |
| Greenville Branch | Greenville, SC | 29607 | $7.9M |
| Lexington Branch | Lexington, SC | 29072 | $7.7M |
| Sparkleberry Branch | Columbia, SC | 29229 | $6.3M |
| North Main Branch | Woodruff, SC | 29388 | $4.4M |
| 221 South Branch | Woodruff, SC | 29388 | $1.8M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 15085) · FFIEC NIC profile (RSSD 591320)