US bank data · source-specific evidence

Great Midwest Bank, S.S.B.

Great Midwest Bank, S.S.B. in Brookfield, WI: FDIC identifier, address, linked locations and source date. Routing assignments are checked separately.

Institution details

Source identifier
FDIC 29657
Type
bank
Address
15900 W Bluemound Rd, Brookfield, WI 53005
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: 8

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

505 WEST BROWN DEER ROAD BRANCH

505 W Brown Deer Rd
Bayside, WI 53217

Great Midwest Bank, S.S.B.

15900 W Bluemound Rd
Brookfield, WI 53005

1050 EAST CHESTNUT STREET

1050 E Chestnut St
Chilton, WI 53014

5150 SOUTH 76TH STREET BRANCH

5150 S 76th St
Greendale, WI 53129

4775 SOUTH 27TH STREET BRANCH

4775 S 27th St
Greenfield, WI 53221

600 HARTBROOK DR BRANCH

600 Hartbrook Dr
Hartland, WI 53029

MADISON OFFICE BRANCH

1003 N Gammon Rd
Middleton, WI 53562

10269 WEST NATIONAL AVE BRANCH

10269 W National Ave
West Allis, WI 53227