Indiana · Census place 1875626

Thorntown, Indiana

Thorntown is a town in Boone County, Indiana with an estimated 1,428 residents on July 1, 2024. It is the 252nd largest of 299 incorporated places of 1,000+ people in the state.

Population 2024
1,428
#252 of 299 in Indiana
Change since 2020
-0.1%
-1 people
Land area
0.6 sq mi
Density
2,341 / sq mi
State median 1,645
Orange pin: Thorntown. Shaded: its county. Dark pin: Indianapolis.

Thorntown population, 2020 to 2024

Thorntown lost 1 residents from July 2020 to July 2024, a change of -0.1%. In the latest year it moved by +13.

1,42920201,43520211,41620221,41520231,4282024
July 1 estimates. The April 2020 estimates base was 1,432. The axis starts above zero so yearly changes are visible.

Thorntown covers 0.61 square miles of land, for 2,341 people per square mile of land. The median Indiana place of 5,000+ has 1,645, so Thorntown is denser than the typical town.

What county Thorntown is in

All of Thorntown's residents live in Boone County, which had 78,773 residents in 2024. Thorntown holds 1.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Thorntown

1 ZIP Code Tabulation Area (ZCTA) overlaps Thorntown by at least 10% of the ZCTA's or the town's land: 46071. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a town that annexed land after 2020 may reach into ZIP codes not listed here.

Where Thorntown is

The Census internal point of Thorntown is at 40.129200, -86.610000. Indianapolis, the capital, is 34.5 miles SE in a straight line. The nearest larger place is Lebanon, IN (17,608 people), 10.8 miles away. The nearest city of 100,000 or more is Carmel, IN, 26.9 miles away.

Internal point

Decimal
40.129200, -86.610000
DMS
40°07'45.12"N 86°36'36.00"W
UTM
16N 533227.5E 4442170.2N
Geohash
dp4km1k98
Plus code
86GM49HQ+MX

Daylight in Thorntown

At 40.13° N, Thorntown gets about 15 h 02 min of daylight around the June solstice and 9 h 19 min around the December solstice, a swing of 5 h 43 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Thorntown

The eight nearest incorporated places of 1,000+ in Indiana, measured between internal points. The closest is Lebanon, 10.8 miles away, with 17,608 people.

Questions people ask

What is the population of Thorntown, IN?

1,428 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 1 (0.1%) from 1,429 in July 2020.

What county is Thorntown in?

Boone County. All of its residents live in that county.

What ZIP codes cover Thorntown?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 46071.

How far is Thorntown from Indianapolis?

34.5 miles (55.6 km) in a straight line, heading SE from Thorntown.

What is the nearest larger city to Thorntown?

Lebanon, IN, with 17,608 residents, 10.8 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.