Grand Island, New York
Banks & credit unions in Grand Island
5 federally insured institutions operate a branch in Grand Island, New York, across 4 locations.
Each institution’s branch count below is for Grand Island only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Grand Island | Total assets |
|---|---|---|---|---|
| 1 | Citizens Bank, National Association | Bank | 1 | $227.13B |
| 2 | Manufacturers and Traders Trust Company | Bank | 1 | $214.2B |
| 3 | KeyBank National Association | Bank | 1 | $185.98B |
| 4 | Northwest Bank | Bank | 1 | $16.91B |
| 5 | Financial Trust | Credit union | 1 | $198.3M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026