Williamsville, Illinois

Williamsville
Location of Williamsville in Sangamon County, Illinois.
Location of Illinois in the United States
Coordinates: 39°57′3″N 89°33′3″W / 39.95083°N 89.55083°W / 39.95083; -89.55083
CountryUnited States
StateIllinois
CountySangamon
Area
  Total
1.57 sq mi (4.08 km2)
  Land1.55 sq mi (4.01 km2)
  Water0.03 sq mi (0.07 km2)
Elevation
598 ft (182 m)
Population
 (2020)
  Total
1,425
  Density920.54/sq mi (355.31/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
ZIP Code(s)
62693
Area code217
FIPS code17-81854
Websitewilliamsville.illinois.gov

Williamsville is a village in Sangamon County, Illinois, United States. The population was 1,476 at the 2010 census, and 1,491 at a 2018 estimate. It is part of the Springfield, Illinois Metropolitan Statistical Area. The village is named after Springfield merchant and banker John Williams.