Oak Grove, Indiana

Oak Grove: township in Benton County, Indiana

About

Oak Grove is a township located in the county of Posey in the U.S. state of Indiana. Its population at the 2010 census was 1,581 and a population density of 44 people per km². After 10 years in 2020 city had an estimated population of 1,565 inhabitants.

Oak Grove locator map
Location of Oak Grove on Indiana map.

Quick Facts about Oak Grove

Population 1,565 (2020)
Country United States of America
State Indiana (United States)
County Posey County
Area 35.53 km2
Latitude & Longitude 37.8362,-88.0217
Altitude 748 feet / 228 meters
Time Zone America/Chicago
Local time 09:23:00 (17th April 2026)
Density 44 Pop. per km² as of 2020
Population growth -1.02% (2010-2020)
Weather 86℉ Mostly Sunny then Slight Chance Showers And Thunderstorms 7-days weather
Map highlighting Oak Grove Township  Benton County  Indiana locator map image
Map highlighting Oak Grove Township Benton County Indiana locator map image

Geography

Oak Grove is located at 37°50'10"N 88°1'18"W (37.8361600, -88.0217000).

Oak Grove map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

86°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
2 to 10 mph S Friday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South wind 2 to 10 mph. Chance of precipitation is 20%.

7-Day Forecast

Demographics

According to census records, the population of Oak Grove decreased by 1.02% in 10 years.

Year Population % Change Method
2010 1,581 - census
2011 1,580 -0.06% estimation process
2012 1,576 -0.25% estimation process
2013 1,563 -0.83% estimation process
2014 1,557 -0.39% estimation process
2015 1,554 -0.19% estimation process
2016 1,548 -0.39% estimation process
2017 1,544 -0.26% estimation process
2018 1,553 0.58% estimation process
2019 1,571 1.15% estimation process
2020 1,565 -0.38% estimation process

Nearby Schools and Colleges

Schools and campuses linked to Oak Grove, IN. Select a name to open its map and contact details.

Code Name City ZIP
151306 University of Southern Indiana Evansville (IN) 47712

Nearby Transit Stations (8)

Rail and bus stations connected to Oak Grove, IN. Select a station to open its map and address details.

Code Name Address Type
EVN Evansville, IN 119 Northwest 6th Street BUS
MDV Madisonville, KY 4765 Hanson Road BUS
MAI Marion, IL 2100 West Main Street BUS
VNA Vienna, IL 504 West Vine Street BUS
MVI Mt. Vernon, IL 102 Potomac Boulevard BUS

Closest post offices linked to Oak Grove.

Post Office Name City ZIP
Uniontown Post Office Uniontown (KY) 42461

Other places with the same name (12)

Other cities in Posey County

Cities, towns, neighborhoods & other populated places in Posey County , IN.

City Name Population Title
Mount Vernon 6,426 City in Posey County, Indiana, United States of America
Springfield 3,924 Human settlement in Indiana, United States of America
Poseyville 1,031 Town in Indiana, United States
New Harmony 747 Human settlement in Posey County, Indiana, United States of America
Cynthiana 532 Human settlement in Posey County, Indiana, United States of America
Prairie 207 City in United States of America
Griffin 167 Town in Indiana, USA

Distance to Other Cities

Oak Grove distances to largest Indiana cities