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First Interstate Bank · Aberdeen, South Dakota

First Interstate Bank branches in Aberdeen

First Interstate Bank has 2 branches in Aberdeen, South Dakota. Select a branch for its full address and map.

BranchAddressCityStateTypeEstablished
First Interstate Bank1805 6th Ave SeAberdeenSDFull-service brick-and-mortar officeOctober 1, 1934
First Interstate Bank119 6th Ave SeAberdeenSDFull-service brick-and-mortar officeApril 28, 1983

Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026

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Data: FDIC & NCUA (public domain). Not affiliated with any bank. US Banks Atlas is an independent informational project and is not affiliated with the FDIC, the NCUA, any government agency, or any bank or credit union listed.

Data as of Q1 2026. Sourced from the FDIC BankFind Suite and the NCUA 5300 Call Report.

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