Johnson County, Indiana Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Greenwood167,06763,9811.16%2,38528.1City
Franklin226,08625,3740.69%1,70415.3City
Bargersville311,5279,7194.08%61618.7Town
New Whiteland45,8405,5701.16%4,0191.5Town
Whiteland55,6704,6494.71%1,0365.5Town
Edinburgh64,4254,440-0.09%1,4253.1Town
Trafalgar71,6051,4352.69%6272.6Town
Painted Hills81,0495252.54%6061.7CDP
Nineveh952007.66%6550.8CDP
Bethany1095940%1,0000.1Town
Needham1119011.77%6550.0CDP

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Johnson County, Indiana?

Greenwood is the largest city in Johnson County.

What is the smallest city in Johnson County, Indiana?

Needham is the smallest city in Johnson County.

How many cities are in Johnson County?

There are 11 cities in Johnson County, Indiana.

Frequently Asked Questions