| Official Zip Code Name | Allendale |
| Zip Code State | Michigan |
| Primary County: | Ottawa |
| Area Code | 616/231 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 651 ft. |
| Area | 31.911 Sqm. |
| Coordinates(Y,X) | 42.979200, -85.938272 |