The Park National Bank of Holyoke
| Status: | Inactive as of 07/16/1976 |
| Merger - Without Assistance | |
| Successor Bank: | Westbank |
| Headquarters: | The Park National Bank of Holyoke 378 High Street Holyoke, MA 01040 |
| Established: | 01/01/1892 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #2591 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
History
| 1892-01-01 | Institution established: Original name:The Park National Bank of Holyoke | |
| 1976-07-16 | Changed name to Park West Bank and Trust Company (18532) | |
| 1976-07-16 | Merged into and subsequently operated as part of Park West Bank and Trust Company (18532) in WEST SPRINGFIELD, MA | |
| 1990-02-26 | Acquired Chicopee Co-operative Bank (26558) in CHICOPEE, MA | |
| 2001-09-07 | Acquired Cargill Bank of Connecticut (28696) in DANIELSON, CT | |
| 2001-09-07 | Changed name to Westbank (18532) | |
| 2007-01-02 | Merged into and subsequently operated as part of NewAlliance Bank (18261) in NEW HAVEN, CT | |
| 2011-04-15 | Merged into and subsequently operated as part of First Niagara Bank, National Association (16004) in BUFFALO, NY | |
| 2016-10-08 | Merged into and subsequently operated as part of KeyBank National Association (17534) in CLEVELAND, OH | |
| 2017-07-31 | Reorganized. |