| Mill Office and Post Office | |
| Map Width: | 235 |
| Coordinates: | 39.4326°N -84.4755°W |
| Location: | Woodsdale, Ohio |
| Added: | 1984-11-01 |
| Mpsub: | Augspurger Amish/Mennonite Settlement TR |
| Refnum: | 84000214 |
Mill Office and Post Office is a registered historic building in Woodsdale, Butler County, Ohio. It was used as department store and a US Post office from 1850 to 1874. It was listed in the National Register on November 1, 1984. The area is an Augspurger Amish and Mennonite settlement.