Indiana · Census place 1886372

Zionsville, Indiana

Zionsville is a town in Boone County, Indiana with an estimated 33,161 residents on July 1, 2024. It is the 33rd largest of 299 incorporated places of 1,000+ people in the state.

Population 2024
33,161
#33 of 299 in Indiana
Change since 2020
+7.5%
+2,324 people
Land area
67.2 sq mi
+ 0.12 sq mi water
Density
494 / sq mi
State median 1,645
Orange pin: Zionsville. Shaded: its county. Dark pin: Indianapolis.

Zionsville population, 2020 to 2024

Zionsville added 2,324 residents from July 2020 to July 2024, a change of +7.5%. In the latest year it moved by +590. Among 126 Indiana places of 5,000 or more, that growth ranks 18th; the median place changed by +1.0%. The median place of 5,000+ in Indiana has 14,565 people, so Zionsville is 2.3 times that size.

30.8k202031.7k202132.1k202232.6k202333.2k2024
July 1 estimates. The April 2020 estimates base was 30,602. The axis starts above zero so yearly changes are visible.

Zionsville covers 67.19 square miles of land and 0.12 of water, for 494 people per square mile of land. The median Indiana place of 5,000+ has 1,645, so Zionsville is less dense than the typical town.

What county Zionsville is in

All of Zionsville's residents live in Boone County, which had 78,773 residents in 2024. Zionsville holds 42.1% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Zionsville

3 ZIP Code Tabulation Areas (ZCTAs) overlap Zionsville by at least 10% of the ZCTA's or the town's land: 46052, 46075, 46077. 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 Zionsville is

The Census internal point of Zionsville is at 39.991500, -86.321700. Indianapolis, the capital, is 17.7 miles SSE in a straight line. The nearest larger place is Carmel, IN (103,606 people), 9.3 miles away.

Internal point

Decimal
39.991500, -86.321700
DMS
39°59'29.40"N 86°19'18.12"W
UTM
16N 557906.9E 4427034.1N
Geohash
dp4ee8nrq
Plus code
86FMXMRH+J8

Daylight in Zionsville

At 39.99° N, Zionsville gets about 15 h 01 min of daylight around the June solstice and 9 h 20 min around the December solstice, a swing of 5 h 41 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Zionsville

The eight nearest incorporated places of 1,000+ in Indiana, measured between internal points. The closest is Whitestown, 3.0 miles away, with 14,564 people.

Questions people ask

What is the population of Zionsville, IN?

33,161 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 2,324 (7.5%) from 30,837 in July 2020.

What county is Zionsville in?

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

What ZIP codes cover Zionsville?

3 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 46052, 46075, 46077.

How far is Zionsville from Indianapolis?

17.7 miles (28.4 km) in a straight line, heading SSE from Zionsville.

What is the nearest larger city to Zionsville?

Carmel, IN, with 103,606 residents, 9.3 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.