US bank data · source-specific evidence

NSB Bank

NSB Bank in Mason City, IA: FDIC identifier, address, linked locations and source date. Routing assignments are checked separately.

Institution details

Source identifier
FDIC 8094
Type
bank
Address
2650 4th St Sw, Mason City, IA 50401
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.

FOREST CITY BRANCH

101 Highway 69 N
Forest City, IA 50436

NSB Bank

2650 4th St Sw
Mason City, IA 50401

REGENCY BRANCH

451 S Illinois Ave
Mason City, IA 50401

NORTHWOOD BRANCH

900 Central Ave
Northwood, IA 50459

THOMPSON BRANCH

11723 Highway 9
Thompson, IA 50478

TITONKA BRANCH

173 Main St N
Titonka, IA 50480