Tennessee

Across Tennessee, GIS Map currently maps 44 cities and towns that together hold around 3,336,134 residents. The Volunteer State is home to Nashville's country music, Memphis blues, and Smoky Mountains. The most populous community is Nashville, with about 690,130 residents in Davidson County, and it has an interactive street, satellite and topographic map. Memphis (618,980) and Knoxville (195,185) follow. The state capital, Nashville, sits in Davidson County.

County-level coverage in Tennessee includes 95 official Census boundaries, each paired with local demographics. Shelby County is the most populous, with about 919,173 residents. The highest median household income belongs to Williamson County at $135,594. The youngest population, with a median age of 31.9, is found in Montgomery County. Among mapped cities with at least 10,000 residents, Brentwood reports the highest median household income at $182,088. All figures come from the U.S. Census Bureau's American Community Survey 2020-2024 five-year estimates.

The terrain in Tennessee changes noticeably from place to place. Crossville is the highest at about 1,853 feet above sea level, while Memphis is the lowest at about 259 feet. The state is split between time zones: Central (28 cities) and Eastern (16 cities). According to the USDA U.S. General Soil Map, Alfisols are the dominant soil order beneath 19 of the mapped city centers. Federal records list 14 government-owned and 151 leased properties in these cities, the most in Nashville. City maps let you switch on FEMA flood zones, USGS contours and land cover layers.

There are 149 ZIP code tabulation areas in Tennessee with dedicated pages. The most populated one has about 87,652 residents. The runner-up counts roughly 79,268 people. The densest packs about 19,200 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.