Official Zip Code NameCentralia
Zip Code StateIllinois
Primary County: Marion
Area Code618
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:6
Elevation Range488 ft.
Area134.44 Sqm.
Coordinates(Y,X)38.527198, -89.153132