| Place Name | Westfield (town) |
| Place Type | Town |
| ZIP Code(s) | 14757 14775 14781 14787 |
| County | Chautauqua County |
| Area Code(s) | 716 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 4,568 |
| Majority Ethnicity | White 89.25% |
| Metro/Micro Stats Area | Jamestown-Dunkirk-Fredonia, NY |
| US Congressional District(s) | New York 23rd |
| State Assembly Districts | 150 |
| State Senate Districts | 57 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.25% |
| African American | 0.17% |
| Hispanic | 2.02% |
| Asian | 3.41% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.14% |