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First Interstate Bank · Spearfish, South Dakota

First Interstate Bank branches in Spearfish

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

BranchAddressCityStateTypeEstablished
First Interstate Bank311 N 27th StSpearfishSDFull-service brick-and-mortar officeNovember 15, 2005
First Interstate Bank1400 North AveSpearfishSDFull-service brick-and-mortar officeJune 7, 1983

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

All South Dakota towns All banks in Spearfish

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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