FDIC-insured bank
Thomaston Savings Bank — Thomaston, CT
Bank headquartered in Thomaston, Connecticut.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 203 Main St Thomaston, CT 06787 |
| County | Naugatuck Valley |
| Website | www.thomastonsavingsbank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 18258 |
| Federal Reserve RSSD ID | 120609 |
| Status | Active |
| Charter class | SI (STATE) |
| Ownership | Mutual |
| Domestic offices | 16 |
| Financials as of | June 30, 2026 |
How to find your Thomaston Savings Bank routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.thomastonsavingsbank.com.
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Offices nearest to headquarters
| Thomaston Savings Bank main office Thomaston, CT |
203 Main St, 06787 |
| South Main Street Branch Thomaston, CT |
508 S Main St, 06787 |
| Terryville Branch Terryville, CT |
203 Main St, 06786 |
| Watertown Branch Watertown, CT |
565 Main St, 06795 |
| Oakville Branch Oakville, CT |
461 Main St, 06779 |
| Harwinton Branch Harwinton, CT |
160 Litchfield Rd, 06791 |
| Waterbury Branch Waterbury, CT |
985 Watertown Ave, 06708 |
| Wolcott Branch Wolcott, CT |
669 Wolcott Rd, 06716 |
| Middlebury Branch Middlebury, CT |
1655 Straits Tpke, 06762 |
| Farmington Avenue Bristol Branch Bristol, CT |
120 Farmington Ave, 06010 |
| Bethlehem Branch Bethlehem, CT |
73 Main St S, 06751 |
| Highland Avenue Waterbury Branch Waterbury, CT |
824 Highland Ave, 06708 |
16 offices in total. Browse them by city through the state pages.
Where Thomaston Savings Bank has offices
Cities with the most Thomaston Savings Bank offices
Largest banks headquartered elsewhere in Connecticut
| Liberty Bank Middletown | $9.38 billion |
| Bankwell Bank New Canaan | $3.47 billion |
| Union Savings Bank Danbury | $3.30 billion |
| Ion Bank Naugatuck | $2.78 billion |
| First County Bank Stamford | $2.42 billion |
| Fairfield County Bank Ridgefield | $1.92 billion |
| Newtown Savings Bank Newtown | $1.87 billion |
| Chelsea Groton Bank Groton | $1.75 billion |
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