Mishawaka, IN ZIP Codes
Mishawaka, Indiana has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Mishawaka 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?
Mishawaka ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
46546 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Mishawaka city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Mishawaka ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 46530 | street delivery; mail may be addressed to Granger Granger |
| 46544 | street delivery Mishawaka |
| 46545 | street delivery Mishawaka |
| 46546 | PO boxes at the Mishawaka post office Mishawaka |
Why your mail may say Mishawaka when you live outside it
Mishawaka ZIP codes also cover Penn Township, Granger and Harris Township, so a letter addressed to Mishawaka can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. St. Joseph County property records show which city you are in.
Mishawaka ZIP code questions
What is the main ZIP code for Mishawaka?
46544, the ZIP code of the main Mishawaka post office at 111 E 3rd St.
Which Mishawaka ZIP codes are for PO boxes only?
46546. Mail to it goes to boxes at the post office, not to street addresses.
What county is Mishawaka in?
St. Joseph County.
ZIP codes for towns near Mishawaka
More towns near Mishawaka: Valparaiso, Kalamazoo, Portage, Merrillville, Gary, Crown Point, Battle Creek, Fort Wayne, Hammond.
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