| Official Zip Code Name | Westerlo |
| Zip Code State | New York |
| Primary County: | Albany |
| Area Code | 518/838 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 1255 ft. |
| Area | 37.945 Sqm. |
| Coordinates(Y,X) | 42.519342, -74.040524 |