Westfield, IN ZIP Code
Westfield, Indiana has one ZIP code: .
Mail addressed to Westfield covers nearby places too.
Where the 46074 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Westfield city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Westfield
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?
ZIP codes from nearby towns that reach into Westfield
- 46033, mailing town Carmel, covers 9 percent of Westfield
- 46062, mailing town Noblesville, covers 7 percent of Westfield
- 46032, mailing town Carmel, covers 4 percent of Westfield
- 46069, mailing town Sheridan, covers 2 percent of Westfield
Why your mail may say Westfield when you live outside it
Westfield ZIP codes also cover Westfield Washington Township, so a letter addressed to Westfield can go to a home outside the city limits.
The reverse happens too: parts of Westfield use 46033, 46062, 46032 and 46069, which mail under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Hamilton County property records show which city you are in.
Westfield ZIP code questions
What is the main ZIP code for Westfield?
46074, the ZIP code of the main Westfield post office at 17520 Dartown Rd.
What county is Westfield in?
Hamilton County.
ZIP codes for towns near Westfield
More towns near Westfield: Brownsburg, Anderson, Plainfield, Kokomo, Greenwood, Muncie, Lafayette, West Lafayette, Columbus.
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