Map of Merrillville, United States

Merrillville is a city in Indiana, United States, with a population of about 35,224. It lies at 41.4828°N, 87.3328°W, about 200 m above sea level. Merrillville is about 920 km (572 mi) west of Washington, D.C., the capital. The nearest city on our map is Gary, 12 km to the north.

Merrillville at a glance

Where is Merrillville?

• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 10 min on the shortest day to 15 h 11 min on the longest day (around 21 December and 21 June).

Cities near Merrillville

• Gary — 12 km north
• Portage — 17 km northeast
• Hammond — 18 km northwest
• Calumet City — 22 km northwest
• Tinley Park — 39 km west
• Oak Lawn — 44 km northwest
• Orland Park — 46 km west
• Chicago — 49 km northwest
• Cicero — 53 km northwest
• Berwyn — 56 km northwest

Largest cities in Indiana

• Indianapolis — 887,642
• Fort Wayne — 260,326
• Evansville — 119,943
• South Bend — 101,516
• Carmel — 88,713
• Bloomington — 84,067
• Hammond — 77,614
• Gary — 77,156
• Fishers — 76,794
• Lafayette — 71,111

Largest cities in United States

• New York City — 8,804,190
• Los Angeles — 3,820,914
• Brooklyn — 2,736,074
• Chicago — 2,664,452
• Queens — 2,316,841
• Houston — 2,314,157
• Phoenix — 1,650,070
• Philadelphia — 1,573,916
• San Antonio — 1,526,656
• Manhattan — 1,487,536

Map of United States and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.