ZIP Code 49401 – Allendale, Michigan
The 49401 ZIP Code belongs to Allendale, Michigan. The population in this 49401 ZIP code is 28,941. The latitude is 42.9763 and longitude is -85.95604 in 49401 Allendale, Michigan. The time zone for this 49401 ZIP code is America/Detroit.
| City | Allendale |
| Zip Code | 49401 |
| State | Michigan |
| County | Ottawa |
| Population | 28,941 |
| Latitude | 42.9763 |
| Longitude | -85.95604 |
| Time Zone | America/Detroit |