By Whereig Editors, Reviewed by Mukesh Kumar| Updated On: May 02, 2026 | 20:16 ET
Map of Lake County - Lake County is a county located in the U.S. state of Indiana. Lake County Map showing cities, highways, important places and water bodies. Get Where is Lake County located in the map, major cities in Lake county, population, areas, and places of interest.
Map of Lake County, Indiana
About Lake County Map, North Dakota: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
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About Lake County, Indiana
Miami County is a county located in the U.S. state of Indiana. It`s county seat is Peru. As per 2020 census, the population of Miami County was 36081 and population density of Miami was square miles. According to the United States Census Bureau, the county has a total area of 374 sq mi (969 km2). Miami County was established on -24440.
Lake County Facts
| Continent | North America |
| Country | United States |
| State | Indiana |
| County Seat | Crown Point |
| Largest City/Town | Gary |
| Established | 1837 |
| Total Area | 626 sq mi |
| Land Area | 499 sq mi |
| Water Area | 127 sq mi |
| Population | 498,700 (Census 2020) |
| Population Density | 1,000 people per sq mi |
| Time Zone | Central Time Zone (CT) |
| Major Highways | I-65, I-80, I-90, I-94, US-12, US-20, US-30, US-41 |
| Neighboring Counties | Cook County, IL (northwest), Porter County (east), Newton County (south), Jasper County (southeast), Will County, IL (west) |
| Famous For | Lake Michigan shoreline, steel industry, Gary, Indiana Dunes |
| Top Attractions | Indiana Dunes National Park, Lake Michigan beaches, Deep River Waterpark |
| Official Website | https://www.lakecountyin.org/ |
Cities and Towns in Lake County, Indiana
- Gary – 69,093 (Census 2020)
- Hammond – 77,879 (Census 2020)
- East Chicago – 26,370 (Census 2020)
- Crown Point (county seat) – 33,899 (Census 2020)
- Merrillville – 35,246 (Census 2020)
- Highland – 23,984 (Census 2020)
- Schererville – 29,204 (Census 2020)
- Munster – 23,894 (Census 2020)
- Dyer – 16,159 (Census 2020)
- Griffith – 16,893 (Census 2020)
- Hobart – 39,194 (Census 2020)
- Lake Station – 13,757 (Census 2020)
- Lowell – 10,680 (Census 2020)
- Cedar Lake – 14,297 (Census 2020)
- St. John – 20,081 (Census 2020)
- Whiting – 4,559 (Census 2020)
Roads and Highways in Lake County, Indiana
Lake County has a major transportation network with interstate highways connecting it to Chicago and across the Midwest.
- Interstate 65 (I-65) – north-south route connecting Lake County to Indianapolis
- Interstate 80/90 (I-80/I-90) – major toll road linking Chicago to Ohio and beyond
- Interstate 94 (I-94) – east-west route along Lake Michigan connecting to Detroit and Chicago
- US Route 12 – runs along Lake Michigan connecting industrial cities
- US Route 20 – east-west highway linking Gary to South Bend and Chicago
- US Route 30 – connects Merrillville to Valparaiso and Chicago suburbs
- US Route 41 – north-south route connecting Hammond, Gary, and Crown Point
Neighboring Counties of Lake County
- Cook County, Illinois (northwest)
- Porter County (east)
- Newton County (south)
- Jasper County (southeast)
- Will County, Illinois (west)
Top Attractions in Lake County, Indiana
Lake County offers lakefront recreation, urban attractions, and access to natural landscapes.
- Indiana Dunes National Park – scenic dunes, beaches, and hiking trails
- Lake Michigan Beaches – popular for swimming and relaxation
- Deep River Waterpark – family-friendly water park
- Marquette Park – historic park along the Lake Michigan shoreline
- South Shore Cultural Trail – trail connecting communities along the lake
- Horseshoe Hammond Casino – entertainment and gaming destination
- Downtown Crown Point – historic square with shops and restaurants
Distance from Lake County to Nearby Cities
- Lake County to Chicago – 30 mi (48 km)
- Lake County to South Bend – 70 mi (113 km)
- Lake County to Indianapolis – 140 mi (225 km)
- Lake County to Milwaukee – 120 mi (193 km)
- Lake County to Detroit – 250 mi (402 km)
FAQs about Lake County
Where is Lake County located?
Lake County is located in northwestern Indiana along Lake Michigan and near Chicago.
What is the county seat of Lake County?
The county seat is Crown Point, while Gary is one of the largest cities.
What is Lake County known for?
It is known for Lake Michigan beaches, the steel industry, and proximity to Chicago.
Is Lake County part of the Chicago metropolitan area?
Yes, it is part of the Chicago metropolitan area.
What are the main highways in Lake County?
The county is served by multiple interstates including I-65, I-80, I-90, and I-94, along with major U.S. routes.
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