Plainfield, IN ZIP Codes
Plainfield, Indiana has 2 ZIP codes: 2 for street addresses ( and ).
Your street decides which one you use.
Which Plainfield ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Plainfield ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Plainfield town limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Plainfield ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 46168 | street delivery Plainfield |
| 46231 | street delivery; mail may be addressed to Indianapolis Park Fletcher |
ZIP codes from nearby towns that reach into Plainfield
- 46123, mailing town Avon, covers 2 percent of Plainfield
- 46113, mailing town Camby, covers 2 percent of Plainfield
Why your mail may say Plainfield when you live outside it
Plainfield ZIP codes also cover Guilford Township, so a letter addressed to Plainfield can go to a home outside the town limits.
The reverse happens too: parts of Plainfield use 46123 and 46113, which mail under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Hendricks County property records show which city you are in.
Plainfield ZIP code questions
What is the main ZIP code for Plainfield?
46168, the ZIP code of the main Plainfield post office at 700 N Carr Rd.
What county is Plainfield in?
Hendricks County.
ZIP codes for towns near Plainfield
More towns near Plainfield: Westfield, Fishers, Noblesville, Bloomington, Columbus, Anderson, Kokomo, Lafayette, Terre Haute.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections