Plainfield, IN ZIP code
The ZIP code for Plainfield, Indiana is 46168. It is in Hendricks County.
- Population in these ZIPs
- 38,826
- Avg. median income
- $90,000population-weighted
- Typical home value
- $332,200population-weighted
- Metro area
- Indianapolis-Carmel-Greenwood, IN
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Plainfield, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46168 | 38,826 | $90,000 | $332,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Plainfield
- Avon 5 mi
- Camby 6 mi
- West Newton 6 mi
- Clayton 8 mi
- Mooresville 8 mi
- Brooklyn 10 mi
- Danville 10 mi
- Amo 12 mi
- Monrovia 12 mi
- Brownsburg 12 mi
- Pittsboro 14 mi
- Stilesville 14 mi
Frequently asked questions
What is the ZIP code for Plainfield, IN?
The ZIP code for Plainfield, IN is 46168.
What county is Plainfield, Indiana in?
Plainfield ZIP codes are in Hendricks County.