FDIC-insured bank
Millbury National Bank — Millbury, MA
Bank headquartered in Millbury, Massachusetts.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 18 Main St Millbury, MA 01527 |
| County | Worcester |
| Metro area | Worcester, MA-CT |
| Website | www.mnbonline.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 2616 |
| Federal Reserve RSSD ID | 881900 |
| Status | Active |
| Charter class | N (OCC) |
| Domestic offices | 1 |
| Financials as of | June 30, 2026 |
How to find your Millbury National 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.mnbonline.com.
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Offices nearest to headquarters
| Millbury National Bank main office Millbury, MA |
18 Main St, 01527 |
Where Millbury National Bank has offices
Cities with the most Millbury National Bank offices
Largest banks headquartered elsewhere in Massachusetts
| State Street Bank and Trust Company Boston | $412.62 billion |
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| Beacon Bank and Trust Boston | $22.20 billion |
| Salem Five Cents Savings Bank Salem | $8.82 billion |
| Needham Bank Needham | $7.42 billion |
| Cambridge Savings Bank Cambridge | $6.98 billion |
| Middlesex Savings Bank Natick | $6.15 billion |
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