Zip Code 46168 — Plainfield, IN

ZIP Code 46168 is associated with Plainfield, IN, in Hendricks County. The listed population estimate is 38,826; estimated density is 456.8 people per square mile. Among records with population estimates, it ranks #3 of 11 in Hendricks County and #36 of 788 in IN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.689850, -86.392620)

Data MetricLocal Statistic
Postal / Zip Code46168
Primary CityPlainfield
State / ProvinceIN
CountyHendricks
Total Population38,826
Population Density456.8 people/sq mi
TimezoneAmerica/Indiana/Indianapolis

How 46168 Compares

MetricZIP 46168Hendricks County recordsIN records
Population estimate38,826174,973 (sum)6,851,073 (sum)
Population Density456.8 /sq mi----
County population rank#3 of 11----
State population rank#36 of 788----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IN

ZIP CodeCityDistancePopulation estimate
ZIP 46231Indianapolis4.1 mi10,371
ZIP 46123Avon5.2 mi43,353
ZIP 46113Camby6.0 mi17,192
ZIP 46183West Newton6.4 mi34
ZIP 46241Indianapolis7.0 mi32,565

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →