Griffith is a town situated in North and St. John townships within Lake County, Indiana, United States. It lies at coordinates 41.5142, -87.4092, positioned sixty-three feet above sea level on the ancient shorelines of Lake Michigan. As part of the Chicago metropolitan area, it is bordered by Highland to the west, Hammond to the northwest, Gary to the northeast, Schererville to the south, and unincorporated Calumet Township to the east. The town encompasses a total area of 7.768 square miles, all of which is land.

The community's historical significance is marked by several structures listed in the National Register of Historic Places, including the Griffith State Bank, the E.J. and E. Griffith Interlocking Tower, and the Griffith Grand Trunk Depot. In 2018, residents voted overwhelmingly to leave Calumet Township due to high property taxes relative to services received, becoming part of North Township. The town's infrastructure was historically defined by Broad Street, formerly Indiana State Route 73, which connected US 6 to US 30 and crossed thirteen railroad tracks, once known as the busiest railroad crossing in the country.

The small old downtown area is located at the intersection of Broad and Main Streets. The town features a mix of residential and commercial zones, with the majority of its population residing in urban areas. Griffith Senior High School, Griffith Middle School, Beiriger Elementary School, and Wadsworth Elementary School operate under Griffith Public Schools, while St. Mary Catholic Elementary & Junior High School serves the local Catholic community. Residents in the southeastern section are serviced by Lake Central School Corporation.

Griffith offers a quiet suburban character typical of its region, with access to nearby natural and cultural sites. The town is home to historic landmarks such as the interlocking tower and depot, reflecting its industrial past. While the source material does not detail specific festivals or culinary traditions, the presence of multiple public schools and community infrastructure suggests a stable residential environment. The town's layout and historical rail connections define its local identity within the broader Lake County context.

As of the 2020 census, Griffith had a population of 16,528, with a median age of 37.9 years. The population is declining at a rate of 0.69% annually. Transportation access includes Gary/Chicago International Airport as the nearest commercial airport and 05C - Griffith-Merrillville Airport within town boundaries. Major roads include Cline Avenue and proximity to Interstate 65, the Borman Expressway, and the Indiana Toll Road. The closest Amtrak station is in Dyer, while the South Shore Line station is in East Chicago.