Allen URL: https://knowledge.ivjn.us/en/places/mi-allen.html Allen is a village in Hillsdale County, Michigan, United States. **Allen** is a village in [Hillsdale County](https://knowledge.ivjn.us/en/places/mi-hillsdale-county.html), Michigan, United States.[^geonames] Updated: 2026-11-01 Relations: - Located in: Hillsdale County https://knowledge.ivjn.us/en/places/mi-hillsdale-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip