Wamac, Illinois

Wamac, Illinois
Location in Clinton County, Illinois
Coordinates: 38°30′11″N 89°08′40″W / 38.50306°N 89.14444°W / 38.50306; -89.14444
CountryUnited States
StateIllinois
CountiesWashington, Marion, Clinton
TownshipsIrvington, Centralia, Brookside
Government
 • MayorJackie Butch Mathus, Jr.
Area
 • Total
1.42 sq mi (3.69 km2)
 • Land1.41 sq mi (3.66 km2)
 • Water0.012 sq mi (0.03 km2)
Elevation
499 ft (152 m)
Population
 (2020)
 • Total
985
 • Density696.1/sq mi (268.77/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
62801 (Centralia)
Area code618
FIPS code17-78721
GNIS feature ID2397187
Websitewamac.illinois.gov

Wamac is a city in Washington, Marion, and Clinton counties in the U.S. state of Illinois. The population was 985 at the 2020 census, down from 1,185 in 2010. Incorporated as a city on July 25, 1916, Wamac derives its name from the three counties.