US bank data · source-specific evidence

Main Street Bank

Main Street Bank in Marlborough, MA: FDIC identifier, address, linked locations and source date. Routing assignments are checked separately.

Institution details

Source identifier
FDIC 90235
Type
bank
Address
81 Granger Blvd, Marlborough, MA 01752
Source status
Active in this snapshot
Snapshot
2026-09-04

Review the official FDIC source

Routing numbers and payment rails

Institution identity is not a routing-number assignment. This FDIC record does not establish ACH, Fedwire, FedNow or RTP eligibility. Obtain the routing number from your bank, then check the source observations in our routing checker. We do not guess routing numbers from bank names.

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Recorded locations: 6

Showing up to 20 locations linked by the official source identifier, not by name similarity. Confirm current opening status with the institution.

NORTH MIDDLESEX SVGS BR

7 Main St
Ayer, MA 01432

HUDSON BRANCH

186 Main St
Hudson, MA 01749

Main Street Bank

81 Granger Blvd
Marlborough, MA 01752

NORTHBOROUGH BRANCH

101 W Main St
Northborough, MA 01532

PEPPERELL BRANCH

80 Main St
Pepperell, MA 01463

SOUTHBOROUGH BRANCH

6 E Main St
Southborough, MA 01772