Franklin 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
Brookville12,6502,6210.27%1,8971.4Town
Oldenburg26496440.15%1,5090.4Town
Metamora34414104.25%1,0890.4CDP
Laurel44134070.24%1,7350.2Town
New Trenton52592330.39%5680.5CDP
Cedar Grove61471470%9740.2Town

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 Franklin County, Indiana?

Brookville is the largest city in Franklin County.

What is the smallest city in Franklin County, Indiana?

Cedar Grove is the smallest city in Franklin County.

How many cities are in Franklin County?

There are 6 cities in Franklin County, Indiana.

Frequently Asked Questions