| Official Zip Code Name | Westfield |
| Zip Code State | New York |
| Primary County: | Chautauqua |
| Area Code | 716 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 910 ft. |
| Area | 42.652 Sqm. |
| Coordinates(Y,X) | 42.308108, -79.561100 |