Cities and Towns in Lake County, Indiana
Founded on Jan 28, 1837, Lake County is one of 92 counties in the state of Indiana. Historically, Lake County was formed from Newton and Porter Counties. The city of Crown Point is the county seat. With FIPS code of 89, Lake County has a population of 498,558 and area of 499 square miles (1,292 km²).
List of all cities in Lake County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Belshaw, IN | 46356 | 219 |
| Brunswick, IN | 46406 | 219 |
| Cedar Lake, IN | 46303 | 219 |
| Creston, IN | 46356 | 219 |
| Crown Point, IN | 46307 | 219 |
| 46308 | 219 | |
| Dyer, IN | 46311 | 219 |
| 46373 | 219 | |
| East Chicago, IN | 46312 | 219 |
| Gary, IN | 46401 | 219 |
| 46402 | 219 | |
| 46403 | 219 | |
| 46404 | 219 | |
| 46405 | 219 | |
| 46406 | 219 | |
| 46407 | 219 | |
| 46408 | 219 | |
| 46409 | 219 | |
| 46410 | 219 | |
| 46411 | 219 | |
| Griffith, IN | 46319 | 219 |
| Hammond, IN | 46320 | 219 |
| 46321 | 219 | |
| 46322 | 219 | |
| 46323 | 219 | |
| 46324 | 219 | |
| 46325 | 219 | |
| 46327 | 219 | |
| Hessville, IN | 46323 | 219 |
| Highland, IN | 46322 | 219 |
| Hobart, IN | 46342 | 219 |
| Lake Dalecarlia, IN | 46356 | 219 |
| Lake Station, IN | 46405 | 219 |
| Lakes of Four Seasons, IN | 46307 | 219 |
| Leroy, IN | 46355 | 219 |
| Lowell, IN | 46356 | 219 |
| Merrillville, IN | 46410 | 219 |
| 46411 | 219 | |
| Munster, IN | 46321 | 219 |
| New Chicago, IN | 46342 | 219 |
| New Elliott, IN | 46319 | 219 |
| North Hayden, IN | 46356 | 219 |
| Palmer, IN | 46307 | 219 |
| Robertsdale, IN | 46394 | 219 |
| Saint John, IN | 46373 | 219 |
| Schererville, IN | 46375 | 219 |
| Schneider, IN | 46376 | 219 |
| Shelby, IN | 46377 | 219 |
| South Calumet Avenue, IN | 46324 | 219 |
| Whiting, IN | 46394 | 219 |
Major Cities and Towns in Lake County, Indiana
Hammond
Area, Population, Zip Codes, Latitude and Longitude
- Area: 24.88 square miles
- Population: 76,575 (2020 Census)
- Zip Codes: 46320, 46323, 46324, 46327
- Latitude and Longitude: 41.5834° N, 87.5000° W
Location and History
Hammond, located in the northwest corner of Lake County, is part of the Chicago metropolitan area and is just 25 miles from downtown Chicago. The city was founded in 1869 and named after George H. Hammond, a pioneer in the meatpacking industry who established a refrigerated packing plant here. This industry, along with the proximity to the Calumet River and Lake Michigan, made Hammond a major industrial center in the late 19th and early 20th centuries. Over the years, Hammond diversified into other industries, including manufacturing and steel production, while maintaining its working-class roots. Today, Hammond is a bustling city with a mix of industrial and residential areas.
Major Schools and Landmarks
Hammond is served by the School City of Hammond, with Morton Senior High School and Hammond High School being among the largest. Landmarks in Hammond include the Horseshoe Hammond Casino, one of the largest in the Midwest, and the iconic Hammond Civic Center, a venue for sports, concerts, and community events. The George Rogers Clark National Park is nearby, adding a historic touch to the region. Hammond is also home to Purdue University Northwest, providing higher education opportunities. Wolf Lake Memorial Park is a key recreational area, offering outdoor activities such as fishing, boating, and hiking along the lake.
Gary
Area, Population, Zip Codes, Latitude and Longitude
- Area: 57.18 square miles
- Population: 69,093 (2020 Census)
- Zip Codes: 46401, 46402, 46403, 46404, 46406, 46407, 46408, 46409
- Latitude and Longitude: 41.5934° N, 87.3464° W
Location and History
Gary is located on the southern shore of Lake Michigan, about 30 miles from Chicago. Founded in 1906 by U.S. Steel Corporation, the city was built to support the nearby steel mill, which was once the largest in the world. Named after Elbert H. Gary, the founding chairman of U.S. Steel, the city’s rapid growth mirrored the rise of the American steel industry. Gary became known for its steel production, but the decline of the industry in the latter half of the 20th century led to significant population loss and economic challenges. Despite these changes, Gary remains an important cultural and historical city, with a legacy tied to both industrialization and the Civil Rights Movement.
Major Schools and Landmarks
Gary is served by the Gary Community School Corporation, with West Side Leadership Academy and Theodore Roosevelt College and Career Academy being prominent high schools. The city is home to Indiana University Northwest, offering higher education. Notable landmarks include the historic Union Station, the Genesis Convention Center, and the Gary Aquatorium, which honors aviator Octave Chanute. The Jackson family home, birthplace of pop icon Michael Jackson, is a major attraction for fans. The Indiana Dunes National Park and Marquette Park Beach on Lake Michigan’s shoreline provide recreational opportunities and natural beauty.
Crown Point
Area, Population, Zip Codes, Latitude and Longitude
- Area: 19.67 square miles
- Population: 33,899 (2020 Census)
- Zip Codes: 46307, 46308
- Latitude and Longitude: 41.4161° N, 87.3653° W
Location and History
Crown Point, located in the central part of Lake County, is known as the “Hub of Lake County” and serves as the county seat. Founded in 1834, the city developed around its courthouse square and became a popular destination for quick weddings in the early 20th century, earning the nickname “Marriage Mill.” Famous figures such as Rudolph Valentino and Cassius Clay (Muhammad Ali) were married here. Crown Point also played a role in American criminal history when infamous gangster John Dillinger escaped from the county jail in 1934. The town has grown steadily, balancing its historical heritage with modern suburban development.
Major Schools and Landmarks
Crown Point is served by the Crown Point Community School Corporation, with Crown Point High School being the largest school in the district. The historic Lake County Courthouse, located in downtown Crown Point, is the city’s most famous landmark and now houses shops and a museum. Bulldog Park is a popular destination for recreational activities and community events. The Lake County Fairgrounds, home to the annual Lake County Fair, is another key attraction, offering rides, food, and entertainment every summer. Crown Point also has numerous parks and golf courses, making it an attractive residential community for families.
Merrillville
Area, Population, Zip Codes, Latitude and Longitude
- Area: 33.31 square miles
- Population: 35,409 (2020 Census)
- Zip Codes: 46410, 46411
- Latitude and Longitude: 41.4821° N, 87.3328° W
Location and History
Merrillville is located in the central part of Lake County, just south of Gary. Originally a farming community known as Wiggins Point, it was renamed Merrillville in the 19th century after Dudley Merrill, a local landowner. Merrillville’s development accelerated in the mid-20th century with the construction of major highways like Interstate 65, which made it a commercial and residential hub. Today, Merrillville is known for its retail centers, including the Southlake Mall, and its proximity to both Chicago and Indiana’s industrial corridor.
Major Schools and Landmarks
Merrillville is served by the Merrillville Community School Corporation, with Merrillville High School being the largest in the district. The town’s major landmarks include the Star Plaza Theatre (which was recently demolished but was once a major entertainment venue) and the Albanese Candy Factory, famous for its gummy bears and chocolates. Hidden Lake Park provides opportunities for fishing, picnicking, and sports. The nearby Turkey Creek Golf Course is popular with local residents. Merrillville’s convenient location and shopping centers make it a commercial powerhouse in Lake County, attracting visitors from across the region.
Schererville
Area, Population, Zip Codes, Latitude and Longitude
- Area: 14.78 square miles
- Population: 29,646 (2020 Census)
- Zip Codes: 46375
- Latitude and Longitude: 41.4909° N, 87.4531° W
Location and History
Schererville is located in southwestern Lake County and is part of the Chicago metropolitan area. Founded in 1866 by Nicholas Scherer, an early settler and businessman, Schererville grew as a transportation hub due to its location at the crossroads of several major highways, earning it the nickname “The Crossroads of the Nation.” As the surrounding area developed, Schererville transitioned from a farming community into a suburban town. The town has experienced significant population growth in recent decades, becoming one of the most desirable residential areas in Lake County due to its proximity to Chicago and excellent amenities.
Major Schools and Landmarks
Schererville is served by the Lake Central School Corporation, with Lake Central High School being the largest educational institution. Redar Park is one of the town’s main recreational areas, featuring walking trails, playgrounds, and sports facilities. The Schererville Community Center hosts various community events and activities. Schererville is also home to several shopping centers, including the Shops on Main, which offer a mix of retail and dining options. The town’s annual Corn Roast Festival is a popular event that celebrates its agricultural past. Schererville’s blend of suburban living, shopping, and recreation makes it a sought-after place to live.
Hobart
Area, Population, Zip Codes, Latitude and Longitude
- Area: 26.72 square miles
- Population: 29,842 (2020 Census)
- Zip Codes: 46342
- Latitude and Longitude: 41.5325° N, 87.2551° W
Location and History
Hobart is located in the eastern part of Lake County, near Gary and Merrillville. The town was founded in 1847 by George Earle, who built a dam on the Deep River to power his gristmill, creating Lake George in the process. Hobart developed as an industrial town, with its economy centered around mills and factories. The town has since evolved into a suburban community, known for its scenic lakefront, parks, and historic downtown. Hobart retains its small-town charm while offering modern amenities and easy access to the greater Chicago area.
Major Schools and Landmarks
Hobart is served by the School City of Hobart, with Hobart High School being the main educational institution. Lake George and Festival Park are the town’s most prominent landmarks, offering fishing, boating, and outdoor concerts during the summer months. The historic Hobart Downtown District features shops, restaurants, and cultural attractions. The city is also home to the Albanese Candy Factory, a major tourist attraction. The annual Hobart Lakefront Festival is a highlight of the community’s social calendar, bringing together residents for music, food, and entertainment along the shores of Lake George.
Highland
Area, Population, Zip Codes, Latitude and Longitude
- Area: 6.96 square miles
- Population: 23,984 (2020 Census)
- Zip Codes: 46322
- Latitude and Longitude: 41.5531° N, 87.4531° W
Location and History
Highland is located in northwestern Lake County and is part of the greater Chicago metropolitan area. Founded in 1847, Highland originally developed as a farming community, but its growth took off in the early 20th century with the extension of the railroads and the influx of Dutch settlers. The town gradually transitioned into a suburban residential area as people moved away from the industrial centers of Gary and East Chicago. Today, Highland is known for its well-maintained neighborhoods, excellent schools, and strong community spirit.
Major Schools and Landmarks
Highland is served by the School Town of Highland, with Highland High School being the largest school in the district. Notable landmarks include Main Square Park, which hosts numerous community events, including the popular Fourth of July Festival and weekly summer concerts. Wicker Memorial Park is another significant attraction, offering golf, playgrounds, walking trails, and sports fields. Highland’s downtown area features a variety of shops, restaurants, and historic buildings. The town’s annual Highland Street Market showcases local produce, crafts, and entertainment, further contributing to its reputation as a vibrant and family-friendly community.