Williamsville is an unincorporated community in Attala County, Mississippi, United States. Williamsville is located near Mississippi Highway 19 and is approximately 2.4 miles (3.9 km) southeast of Kosciusko.
|Elevation||420 ft (128 m)|
|Time zone||UTC-6 (Central (CST))|
|• Summer (DST)||UTC-5 (CDT)|
|GNIS feature ID||679727|
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