Westfield, Indiana

Westfield population, 2020 to 2024

Westfield added 15,969 residents from July 2020 to July 2024, a change of +34.0%. In the latest year it moved by +5,146. Among 126 Indiana places of 5,000 or more, that growth ranks 2nd; the median place changed by +1.0%. The median place of 5,000+ in Indiana has 14,565 people, so Westfield is 4.3 times that size.

Westfield covers 32.64 square miles of land and 0.22 of water, for 1,930 people per square mile of land. The median Indiana place of 5,000+ has 1,645, so Westfield is denser than the typical town.

What county Westfield is in

All of Westfield's residents live in Hamilton County, which had 379,704 residents in 2024. Westfield holds 16.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Westfield

2 ZIP Code Tabulation Areas (ZCTAs) overlap Westfield by at least 10% of the ZCTA's or the city's land: 46033, 46074. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Westfield is

The Census internal point of Westfield is at 40.036000, -86.152200. Indianapolis, the capital, is 18.5 miles S in a straight line. The nearest larger place is Carmel, IN (103,606 people), 4.8 miles away.

Daylight in Westfield

At 40.04° N, Westfield gets about 15 h 01 min of daylight around the June solstice and 9 h 19 min around the December solstice, a swing of 5 h 42 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Westfield

The eight nearest incorporated places of 1,000+ in Indiana, measured between internal points. The closest is Carmel, 4.9 miles away, with 103,606 people.