Zip Code 46168
Plainfield, Indiana — Hendricks County
📍 ZIP code 46168 is in Plainfield, Hendricks County, Indiana.
ZIP code 46168 is located in Plainfield, Hendricks County, Indiana. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 38,889. The area code for ZIP code 46168 is 317.
Quick Answer
Zip code 46168 is in Plainfield, Indiana (Hendricks County). It has a population of 38,889, median household income of $87,315, and median home value of $271,400.
Population
38,889
Income
$87,315
Home Value
$271,400
Climate
85°F / 19°F
About Zip Code 46168
Zip code 46168 is located in Plainfield, Indiana, within Hendricks County. Home to approximately 38,889 residents, this area sits at an elevation of 709 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 317.
The median household income is $87,315 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $271,400, and the cost of living index is 98 (2% below the national average of 100).
Summers average a high of 85°F while winters drop to 19°F. The area receives about 46 in of rain and 7 in of snow annually. The zip code covers 32.3 square miles of land area and 0.2 square miles of water.
Key Statistics
38,889
$87,315
$271,400
Eastern (EST/EDT)
317
709 ft
32.3 sq mi
37.3
14,426
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Compare With Nearby Zip Codes
| Metric | 46168 | 46231 | 46123 | 46113 | 46118 | 46241 |
|---|---|---|---|---|---|---|
| City | Plainfield, IN | Indianapolis, IN | Danville, IN | Camby, IN | Clayton, IN | Indianapolis, IN |
| Population | 38,889 | 10,950 | 42,395 | 17,367 | 4,340 | 32,943 |
| Median Income | $87,315 | $76,823 | $102,989 | $85,510 | $77,480 | $51,598 |
| Home Value | $271,400 | $204,200 | $293,000 | $225,700 | $248,300 | $111,500 |
| Cost of Living | 98 | 77 | 112 | 87 | 91 | 60 |
| Median Age | 37.3 | 39.1 | 39.2 | 36.2 | 41.2 | 30 |
Cost of Living
100 = National Average. Plainfield's cost of living is 2% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
3.1x
Demographics
Zip code 46168 has a population of 38,889 people with a median age of 37.3. There are 14,426 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Plainfield (46168) population trend from 2010 to 2024
↑ 15.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
85°F
19°F
46 in
7 in
Plainfield experiences warm summers with average highs around 85°F. Winters are cold with lows averaging 19°F. The area receives about 7 in of snow per year.
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Housing & Economy
Median Home Value
$271,400
Median Household Income
$87,315
With 14,426 housing units across 32.3 square miles, 46168 has a housing density of 447 units per square mile. The home price-to-income ratio is 3.1x.
Location & Geography
Latitude
39.6851°
Longitude
-86.3929°
Land Area
32.3 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 46168 (Plainfield, IN) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 46168's $87,315. A way to compare Plainfield to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 46168 (Plainfield, IN). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Plainfield, Indiana?
Plainfield, Indiana uses zip code 46168.
What county is zip code 46168 in?
Zip code 46168 is located in Hendricks County, Indiana.
What is the population of zip code 46168?
The population of zip code 46168 is 38,889 with a median age of 37.3.
Is 46168 in Plainfield, Indiana?
Yes, zip code 46168 is in Plainfield, Hendricks County, Indiana. The area code is 317.
Frequently Asked Questions
What city is zip code 46168 in?
Zip code 46168 is in Plainfield, Indiana. It is part of Hendricks County and uses the Eastern (EST/EDT) timezone.
What is zip code 46168?
Zip code 46168 is a U.S. postal code in Plainfield, Indiana (Hendricks County). It has a population of 38,889 and covers 32.3 square miles.
What is the population of zip code 46168?
The population of zip code 46168 (Plainfield, IN) is 38,889 with a median age of 37.3. There are approximately 14,426 housing units in this area.
What is the median income in zip code 46168?
The median household income in zip code 46168 (Plainfield, IN) is $87,315 per year. The cost of living index is 98 (100 = national average).
What is the average home price in zip code 46168?
The median home value in zip code 46168 (Plainfield, IN) is $271,400. The cost of living index is 98 compared to the national average of 100.
What county is zip code 46168 in?
Zip code 46168 is located in Hendricks County, Indiana. The primary city is Plainfield.
What is the area code for zip code 46168?
Zip code 46168 in Plainfield, IN uses area code 317. It is located in the Eastern (EST/EDT) timezone.
Is zip code 46168 a good place to live?
Zip code 46168 (Plainfield, IN) has a cost of living index of 98 (100 = national average), a median household income of $87,315, and median home values of $271,400. The median age is 37.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 46168?
The cost of living index for zip code 46168 (Plainfield, IN) is 98, where 100 represents the national average. This area is below the national average. Median home value: $271,400.
What schools serve zip code 46168?
Zip code 46168 in Plainfield, Indiana is served by the local school district of Hendricks County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.