First Interstate Bank in Gillette, WY

Every First Interstate Bank branch in Gillette, WY — 2 offices, each with its address and what it holds. From the FDIC record, not a locator.

First Interstate Bank runs 2 full-service offices in Gillette, WY, Campbell County. This is the FDIC's own list rather than a branch locator, so it includes offices a locator may have dropped and says plainly where a figure was never published.

First Interstate Bank in Gillette, WY

• Deposits booked to these offices: $354m, at 30 June 2025
• The bank's total assets: $25.8bn
• Tier 1 leverage ratio: 9.42% — capital as a share of assets
• Its first office here opened in 1907

Every First Interstate Bank office in Gillette

• 222 S Gillette Ave, Gillette, WY 82716 — open since 1907
• 2801 S Douglas Hwy, Gillette, WY 82718 — open since 1981

Offices with a page of their own carry what it holds, when it opened and the other branches within five miles. Every bank branch in Gillette, First Interstate Bank's full record, or search by ZIP for the offices nearest you.

Offices and charters from the FDIC BankFind Suite; deposits by office from the FDIC Summary of Deposits, counted each 30 June.