Indiana

GIS Map covers 55 cities and towns across Indiana, home to roughly 3,351,026 residents combined. The Hoosier State is known for the Indianapolis 500, basketball, and Midwestern values. The most populous community is Indianapolis, with about 885,860 residents in Marion County, and it has an interactive street, satellite and topographic map. Fort Wayne (268,589) and Evansville (116,116) follow. The state capital, Indianapolis, sits in Marion County.

We publish boundary maps and Census demographics for 92 counties in Indiana. Marion County is the most populous, with about 975,809 residents. The highest median household income belongs to Hamilton County at $121,530. By land area, Allen County is the largest at roughly 657 square miles. The youngest population, with a median age of 28.8, is found in Tippecanoe County. Among mapped cities with at least 10,000 residents, Zionsville reports the highest median household income at $172,024. All figures come from the U.S. Census Bureau's American Community Survey 2020-2024 five-year estimates.

Elevation varies considerably across Indiana. New Castle is the highest at about 1,062 feet above sea level, while Evansville is the lowest at about 387 feet. The state is split between time zones: Eastern (44 cities) and Central (11 cities). According to the USDA U.S. General Soil Map, Alfisols are the dominant soil order beneath 34 of the mapped city centers. Federal records list 38 government-owned and 88 leased properties in these cities, the most in Indianapolis. City maps let you switch on FEMA flood zones, USGS contours and land cover layers.

There are 158 ZIP code tabulation areas in Indiana with dedicated pages. The most populated one has about 71,673 residents. The runner-up counts roughly 61,803 people. The densest packs about 14,379 people per square mile. Every page includes drawing and measuring tools plus a click-anywhere inspector that reports the county, ZIP, census tract, school district, flood zone and elevation of any point.