Washington, Illinois

Washington
Denhart Bank Building at 101 Washington Sq.
Denhart Bank Building at 101 Washington Sq.
Motto(s): 
"Your Pathway To Discovery; Enjoyment And Knowledge"
Location of Washington in Tazewell County, Illinois.
Location of Washington in Tazewell County, Illinois.
Location of Illinois in the United States
Location of Illinois in the United States
Coordinates: 40°42′18″N 89°26′03″W / 40.70500°N 89.43417°W / 40.70500; -89.43417[1]
CountryUnited States
StateIllinois
CountyTazewell
TownshipWashington
Founded byWilliam Holland Sr.
Government
 • TypeCouncil–manager
 • MayorGary W. Manier
 • City AdministratorRay Forsythe
Area
 • Total
8.56 sq mi (22.17 km2)
 • Land8.54 sq mi (22.13 km2)
 • Water0.01 sq mi (0.03 km2)
Elevation757 ft (231 m)
Population
 (2020)
 • Total
16,071
 • Density1,880.75/sq mi (726.17/km2)
Time zoneUTC−6 (CST)
 • Summer (DST)UTC−5 (CDT)
ZIP Code(s)
61571
Area code309
FIPS code17-79033
GNIS feature ID2397206[1]
Wikimedia CommonsWashington, Illinois
Websiteci.washington.il.us

Washington is a city in Tazewell County, Illinois, United States. Washington is on U.S. Route 24 and Illinois Route 8, northeast of East Peoria. The population was 16,071 at the 2020 census, a 48.2% percent increase over 2000.[3] It is a suburb of Peoria and is part of the Peoria Metropolitan Statistical Area.

  1. ^ a b c U.S. Geological Survey Geographic Names Information System: Washington, Illinois
  2. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
  3. ^ "Census Information". City of Washington, Illinois. Retrieved December 28, 2023.