Rochester, Illinois

Rochester
Location of Rochester in Sangamon County, Illinois.
Coordinates: 39°44′50″N 89°31′51″W / 39.74722°N 89.53083°W / 39.74722; -89.53083
CountryUnited States
StateIllinois
CountySangamon
TownshipRochester
Settled1819
Area
 • Total
2.65 sq mi (6.86 km2)
 • Land2.64 sq mi (6.85 km2)
 • Water0.0039 sq mi (0.01 km2)
Elevation
577 ft (176 m)
Population
 (2020)
 • Total
3,863
 • Density1,460.1/sq mi (563.75/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
62563
Area code217
FIPS code17-64759
GNIS feature ID2399100
WebsiteRochester Web Site

Rochester is a village and suburb of Springfield in Sangamon County, Illinois, United States. As of the 2020 census, Rochester had a population of 3,863. The village was settled in 1819, and is located in Rochester Township.

Rochester is part of the Springfield, Illinois Metropolitan Statistical Area.