|Elevation||794 ft (242 m)|
|Time zone||Central (CST) (UTC-6)|
|• Summer (DST)||CDT (UTC-5)|
|GNIS feature ID||458944|
Mederville is named for one of its founders, Henry Meder.
- Price, Realto E. (1916). History of Clayton County, Iowa: From the Earliest Historical Times Down to the Present. Robert O. Law Company. p. 315.
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