Location within the state of Wisconsin
|Coordinates: 44°59′41″N 89°59′39″W / 44.99472°N 89.99417°WCoordinates: 44°59′41″N 89°59′39″W / 44.99472°N 89.99417°W|
|Time zone||Central (CST) (UTC-6)|
|• Summer (DST)||CDT (UTC-5)|
|Area code(s)||715 & 534|
Poniatowski is an unincorporated community, in the town of Rietbrock, Marathon County, Wisconsin, United States. The area is geographically notable for being less than one mile away from the 45°N, 90°W point.
- Joseph Chesak, Wisconsin state legislator and businessman, owned a store in Poniatowski.
- U.S. Geological Survey Geographic Names Information System: Poniatowski, Wisconsin
- 'Wisconsin Blue Book 1889,' Biographical Sketch of Joseph Chesak, pg. 512