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Zip Code 46168 — Plainfield, IN

46168 is a ZIP Code associated with Plainfield, IN, located within Hendricks. The postal region supports an estimated population of 38,826 residents across Data Pending housing units, with a population density of 456.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.689850, -86.392620)

Data Metric	Local Statistic
Postal / Zip Code	46168
Primary City	Plainfield
State / Province	IN
County	Hendricks
Total Population	38,826
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	456.8 people/sq mi
Timezone	America/Indiana/Indianapolis

How 46168 Compares

Metric	ZIP 46168	Hendricks County	IN State Average
Population	38,826	174,973	6,851,073
Median Income	Data Pending	N/A	N/A
Population Density	456.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 46231	Indianapolis	4.1 mi	10,371	N/A
Zip 46123	Avon	5.2 mi	43,353	N/A
Zip 46113	Camby	6.0 mi	17,192	N/A
Zip 46183	West Newton	6.4 mi	34	N/A
Zip 46241	Indianapolis	7.0 mi	32,565	N/A

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 →