Merrillville, Indiana

Merrillville, Indiana
Merrillville's skyline in May 2012
Location of Merrillville in Lake County, Indiana.
Coordinates: 41°29′08″N 87°20′07″W / 41.48556°N 87.33528°W / 41.48556; -87.33528
Country United States
State Indiana
CountyLake
TownshipRoss
Established1834
Incorporated1971
Government
 • TypeTown
 • Town ManagerPatrick J. Reardon
Area
 • Total
33.29 sq mi (86.21 km2)
 • Land33.24 sq mi (86.08 km2)
 • Water0.046 sq mi (0.12 km2)
Elevation
679 ft (207 m)
Population
 (2020)
 • Total
36,444
 • Density1,096.5/sq mi (423.36/km2)
Time zoneUTC−6 (CST)
 • Summer (DST)UTC−5 (CDT)
ZIP codes
46410, 46411, 46342(Partial)
Area code219
FIPS code18-48528
GNIS feature ID2396754
Websitewww.merrillville.in.gov

Merrillville (/ˈmɛrəlvɪl/ MAIR-əl-vil, locally /ˈmɛərvɪl/) is a town in Ross Township, Lake County, Indiana, United States. The population was 36,444 at the 2020 census. Merrillville is in east-central Lake County, in the Chicago metropolitan area. On January 1, 2015, Merrillville became the most populated town in Indiana, as Fishers in Hamilton County was converted from a town to a city. The town serves as a major shopping hub for Northwest Indiana.