Plainfield ZIP code, Indiana
The ZIP code for Plainfield, IN is 46168, and its area codes are 317 and 463.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 3 more
- Population
- 36,369
- County
- Hendricks County
- State
- Indiana
Mail addressed to Plainfield uses the ZIP code above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.
Plainfield in numbers
About 36,369 people live in Plainfield, in 12,809 households, the 27th-largest of Indiana's 794 census places. The median household income is $87,272 a year, 21% above the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $280,600 (29% above the Indiana median), and median gross rent is $1,499 a month. The median age is 38.4; 32.7% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 23 minutes.
| Population | 36,369 |
|---|---|
| Households | 12,809 |
| Median age | 38.4 |
| Median household income | $87,272 |
| Median home value | $280,600 |
| Median gross rent | $1,499 |
| Bachelor's degree or higher | 32.7% |
| Mean commute | 22.8 min |
| Population density | 1,351 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Plainfield town. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Plainfield
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
46168 | Plainfield , IN | Standard | 38,826 | $90,000 | $297,200 |
Other ZIP codes overlapping Plainfield
These ZIP codes cover part of Plainfield but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
46113 | Camby , IN | Standard | 17,192 | $84,463 | $248,000 |
46123 | Avon , IN | Standard | 43,353 | $103,485 | $312,100 |
46231 | Indianapolis , IN | Standard | 10,371 | $71,825 | $219,600 |
Map of Plainfield ZIP codes
The ZIP codes of Plainfield, IN, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Plainfield
The nearest larger towns are Indianapolis (885,860 people, 13 mi), Greenwood (66,029 people, 15 mi) and Carmel (101,651 people, 22 mi).
| Town | Population | Distance |
|---|---|---|
| Avon | 23,437 | 4.8 mi |
| Mooresville | 9,751 | 6.3 mi |
| Danville | 11,714 | 8.0 mi |
| Speedway | 13,968 | 9.6 mi |
| Brownsburg | 31,215 | 9.8 mi |
| Brooklyn | 2,570 | 10.3 mi |
| Pittsboro | 4,156 | 13.3 mi |
| Indianapolis | 885,860 | 13.3 mi |
| Bargersville | 10,752 | 13.7 mi |
| Beech Grove | 14,913 | 15.2 mi |
| Greenwood | 66,029 | 15.5 mi |
| New Whiteland | 5,704 | 17.1 mi |
| Heritage Lake | 3,227 | 18.1 mi |
| Whiteland | 5,173 | 18.5 mi |
More nearby: every ZIP code in Hendricks County · Indiana ZIP codes
Cite this page
zipcodes.pro. “Plainfield, IN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/in/plainfield
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