Thayer, Illinois

Thayer
Location of Thayer in Sangamon County, Illinois.
Coordinates: 39°32′24″N 89°45′10″W / 39.54000°N 89.75278°W / 39.54000; -89.75278
CountryUnited States
StateIllinois
CountySangamon
Area
 • Total
0.61 sq mi (1.58 km2)
 • Land0.61 sq mi (1.58 km2)
 • Water0 sq mi (0.00 km2)
Elevation
640 ft (200 m)
Population
 (2020)
 • Total
632
 • Density1,035.4/sq mi (399.76/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
62689
Area code217
FIPS code17-74860
GNIS feature ID2399964
Websitevillageofthayer.org

Thayer is a village in Sangamon County, Illinois, United States. As of the 2020 census, Thayer had a population of 632. It is part of the Springfield, Illinois Metropolitan Statistical Area.