What is the population of Knox?

The population of Knox, IN is 3,552.

Where is Knox located?

Knox, IN is located at latitude 39.8231000 and longitude -85.5419200. It is in United States.

What is the area of Knox?

The area of Knox, IN is 10.153641 km².

What is the elevation of Knox?

Knox, IN has an elevation of 300 meters (984 feet) above sea level.

What time zone is Knox in?

Knox, IN is in the America/Indiana/Indianapolis time zone.

What state is Knox in?

Knox is in the state of Indiana, United States.

What county is Knox, IN in?

Knox is in Henry County, Indiana.

How has the population of Knox changed?

The population of Knox, IN has decreased from 3,704 (2010) to 3,552 (2020), a change of -4.1%.

Knox, Indiana

Knox: city in Center Township, Starke County, Indiana, United States

About

Knox is a township located in the county of Henry in the U.S. state of Indiana. Its population at the 2010 census was 3,704 and a population density of 365 people per km². After 10 years in 2020 city had an estimated population of 3,552 inhabitants.

Knox locator map — Location of Knox on Indiana map.

Quick Facts about Knox

Population	3,552 (2020)
Country	United States of America
State	Indiana (United States)
County	Henry County
Postal code	46534
Phone Area Codes	574
Area	10.15 km²
Latitude & Longitude	39.8231,-85.5419
Altitude	712 feet / 217 meters
Capital city	Knox is capital of Starke County
Time Zone	America/Indiana/Indianapolis
Local time	19:50:12 (22nd April 2026)
Density	350 Pop. per km² as of 2020
Population growth	-4.28% (2010-2020)
Weather	74℉ Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 7-days weather

Starke County Courthouse image

Geography

Knox is located at 39°49'23"N 85°32'31"W (39.8231000, -85.5419200).

Knox map

Click "full screen"

icon to open full mode. View satellite images

Weather

74°F

Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms

9 mph WSW Wednesday

Scattered showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. West southwest w...

7-Day Forecast

Official website of Knox

Official Website

Demographics

According to census records, the population of Knox decreased by 4.28% in 10 years.

Year	Population	% Change	Method
2010	3,704	-	census
2011	3,669	-0.95%	estimation process
2012	3,654	-0.41%	estimation process
2013	3,638	-0.44%	estimation process
2014	3,595	-1.2%	estimation process
2015	3,574	-0.59%	estimation process
2016	3,585	0.31%	estimation process
2017	3,558	-0.76%	estimation process
2018	3,543	-0.42%	estimation process
2019	3,545	0.06%	estimation process
2020	3,552	0.2%	estimation process

Knox zip code is 46534. County name: Starke, County fips: 18149

Best Things to Do in Knox

1Wythogan Park

Rating: 4.6 (345)

101 W Washington St, Knox, IN 46534, United States View details

Phone: +15747723032 | Website available

2Bass Lake Beach

Rating: 4.3 (96)

5838 IN-10, Knox, IN 46534, United States View details

Phone: +12194055322

3Starke County Forest

Rating: 4.7 (20)

10655 E Division Rd, Knox, IN 46534, United States View details

Where to Eat in Knox

1Burger King

Rating: 3.5 (335)

806 S Heaton St, Knox, IN 46534, United States View details

Phone: +15747720703 | Website available

Nearby Schools and Colleges

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

Code	Name	City	ZIP
457572	Summit Salon Academy	Anderson (IN)	46013

Nearby Transit Stations (5)

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

Code	Name	Address	Type
COI	Connersville station	1012 Eastern Avenue	RAIL
IND	Indianapolis Union Station	350 South Illinois Street	RAIL
CRF	Crawfordsville	Spring and Green Streets	RAIL
CIN	Cincinnati Museum Center at Union Terminal	1301 Western Ave.	RAIL
CIG	Cincinnati, OH	1005 Gilbert Avenue	BUS

Nearby Post Offices

Closest post offices linked to Knox.

Post Office Name	City	ZIP
Knightstown Post Office	Knightstown (IN)	46148

Other places with the same name (6)

Knox, Indiana city in Center Township, Starke County, Indiana, United States with a population of 3,597 people.
Knox, Illinois county seat of Knox County, Tennessee, United States; third-largest city in Tennessee with a population of 2,692 people.
Knox, New York town in Albany County, New York, United States with a population of 2,655 people.
Knox, Pennsylvania borough of Pennsylvania with a population of 1,067 people.
Knox, Ohio township in Vinton County, Ohio with a population of 535 people.
Knox, North Dakota city in Benson County, North Dakota, United States with a population of 27 people.

Other cities in Henry County

Cities, towns, neighborhoods & other populated places in Henry County , IN. (more)

City Name	Population	Title
New Castle	17,106	City in Indiana
Middletown	2,260	Town in Henry County, Indiana, United States
Knightstown	2,134	City in Indiana
Ashland	1,754	Unincorporated community in Henry County, Indiana
Honey Creek	1,151	Unincorporated community in Henry County, Indiana
Spiceland	934	Township in Henry County, Indiana
Hillsboro	503	Town in Indiana, United States
Kennard	446	Town in Indiana
Mooreland	355	Town
Lewisville	348	Human settlement in Henry County, Indiana, United States of America
Mount Summit	333	Human settlement in Henry County, Indiana, United States of America
Straughn	212	Human settlement in Henry County, Indiana, United States of America
Dunreith	169	Human settlement in Henry County, Indiana, United States of America
Springport	140	Human settlement in Henry County, Indiana, United States of America
Greensboro	137	Town in Indiana, United States
Cadiz	136	Human settlement in Henry County, Indiana, United States of America

Distance to Other Cities

Knox distances to largest Indiana cities