Williamsville, Illinois

Williamsville
Location of Williamsville in Sangamon County, Illinois.
Coordinates: 39°57′16″N 89°32′49″W / 39.95444°N 89.54694°W / 39.95444; -89.54694
CountryUnited States
StateIllinois
CountySangamon
Area
 • Total
1.58 sq mi (4.08 km2)
 • Land1.55 sq mi (4.01 km2)
 • Water0.027 sq mi (0.07 km2)
Elevation
604 ft (184 m)
Population
 (2020)
 • Total
1,425
 • Density920.2/sq mi (355.31/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
62693
Area code217
FIPS code17-81854
GNIS feature ID2399698
Websitewilliamsville.illinois.gov

Williamsville is a village in Sangamon County, Illinois, United States. As of the 2020 census, Williamsville had a population of 1,425. It is part of the Springfield, Illinois Metropolitan Statistical Area. The village is named after Springfield merchant and banker John Williams.