ZIP Code 46725 — Columbia City, IN
46725 is a standard (street delivery) ZIP code serving Columbia City, Indiana, in Whitley 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 46725 at a glance
| ZIP code | 46725 |
|---|---|
| Primary city | Columbia City |
| State | Indiana (IN) |
| County | Whitley FIPS 18183 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Indiana/Indianapolis |
| Population | 23,297 |
| Coordinates | 41.151800, -85.476550 |
How ZIP+4 works in 46725
The four digits after the hyphen encode a delivery segment inside 46725. 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 46725 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 46725.
| ZIP | City | Distance |
|---|---|---|
| 46764 | Larwill, IN | 8.9 mi |
| 46787 | South Whitley, IN | 9.6 mi |
| 46723 | Churubusco, IN | 9.9 mi |
| 46704 | Arcola, IN | 10.1 mi |
| 46814 | Fort Wayne, IN | 11.4 mi |
| 46818 | Fort Wayne, IN | 11.7 mi |
| 46562 | Pierceton, IN | 12.2 mi |
| 46796 | Wolflake, IN | 12.8 mi |
| 46783 | Roanoke, IN | 13.8 mi |
| 46760 | Kimmell, IN | 13.9 mi |
| 46804 | Fort Wayne, IN | 14.1 mi |
| 46701 | Albion, IN | 14.5 mi |
Questions about 46725
What is the ZIP+4 code for 46725?
46725 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 46725, you need to look up a specific street address to get them.
What city is 46725?
46725 is assigned to Columbia City, Indiana, in Whitley 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.