ZIP Code 46543 — Millersburg, IN
46543 is a standard (street delivery) ZIP code serving Millersburg, Indiana, in Elkhart 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 46543 at a glance
| ZIP code | 46543 |
|---|---|
| Primary city | Millersburg |
| State | Indiana (IN) |
| County | Elkhart FIPS 18039 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Indiana/Indianapolis |
| Population | 4,741 |
| Coordinates | 41.533410, -85.671190 |
How ZIP+4 works in 46543
The four digits after the hyphen encode a delivery segment inside 46543. 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 46543 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.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 46543.
| ZIP | City | Distance |
|---|---|---|
| 46767 | Ligonier, IN | 6.8 mi |
| 46571 | Topeka, IN | 6.9 mi |
| 46528 | Goshen, IN | 7.8 mi |
| 46567 | Syracuse, IN | 8.7 mi |
| 46540 | Middlebury, IN | 9.9 mi |
| 46553 | New Paris, IN | 10 mi |
| 46526 | Goshen, IN | 11.1 mi |
| 46732 | Cromwell, IN | 11.1 mi |
| 46794 | Wawaka, IN | 11.9 mi |
| 46565 | Shipshewana, IN | 11.9 mi |
| 46555 | North Webster, IN | 14.2 mi |
| 46542 | Milford, IN | 14.3 mi |
Questions about 46543
What is the ZIP+4 code for 46543?
46543 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 46543, you need to look up a specific street address to get them.
What city is 46543?
46543 is assigned to Millersburg, Indiana, in Elkhart 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.