ZIP Code 46544 — Mishawaka, IN
46544 is a standard (street delivery) ZIP code serving Mishawaka, Indiana, in St. Joseph County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 46544 at a glance
| ZIP code | 46544 |
|---|---|
| Primary city | Mishawaka |
| State | Indiana (IN) |
| County | St. Joseph FIPS 18141 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Indiana/Indianapolis |
| Population | 31,077 |
| Coordinates | 41.617780, -86.137150 |
How ZIP+4 works in 46544
The four digits after the hyphen encode a delivery segment inside 46544. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 46544 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Other ZIP codes in Mishawaka
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 46544.
| ZIP | City | Distance |
|---|---|---|
| 46561 | Osceola, IN | 4.6 mi |
| 46545 | Mishawaka, IN | 5.3 mi |
| 46615 | South Bend, IN | 5.5 mi |
| 46595 | Wyatt, IN | 6.5 mi |
| 46573 | Wakarusa, IN | 6.7 mi |
| 46617 | South Bend, IN | 6.8 mi |
| 46601 | South Bend, IN | 7 mi |
| 46613 | South Bend, IN | 7 mi |
| 46517 | Elkhart, IN | 7.3 mi |
| 46614 | South Bend, IN | 7.5 mi |
| 46635 | South Bend, IN | 7.7 mi |
| 46556 | Notre Dame, IN | 8 mi |
Questions about 46544
What is the ZIP+4 code for 46544?
46544 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 46544, you need to look up a specific street address to get them.
What city is 46544?
46544 is assigned to Mishawaka, Indiana, in St. Joseph County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.