Jonesboro, Indiana

City of Jonesboro, Indiana
Location of Jonesboro in Grant County, Indiana.
Coordinates: 40°28′38″N 85°37′36″W / 40.47722°N 85.62667°W / 40.47722; -85.62667
CountryUnited States
StateIndiana
CountyGrant
Established1837
Government
 • TypeMayor-council Government
 • MayorBob Goins (R)
Area
 • Total
0.89 sq mi (2.31 km2)
 • Land0.89 sq mi (2.31 km2)
 • Water0 sq mi (0.00 km2)
Elevation
830 ft (250 m)
Population
 (2020)
 • Total
1,516
 • Estimate 
(2025)
1,510
 • Density1,697.9/sq mi (655.57/km2)
Time zoneUTC-5 (EST)
 • Summer (DST)UTC-4 (EDT)
ZIP code
46938
Area code765
FIPS code18-38862
GNIS feature ID2395479
Websitewww.jonesboroindiana.net

Jonesboro (/ˈnzbʌrə/) is a city in Grant County, Indiana, United States, located along the Mississinewa River opposite Gas City. The population was 1,516 at the 2020 census. According to the 2010 census, Jonesboro had the third smallest population of a city in Indiana.