ZIP Code 46793 — Waterloo, IN
46793 is a standard (street delivery) ZIP code serving Waterloo, Indiana, in DeKalb 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 46793 at a glance
| ZIP code | 46793 |
|---|---|
| Primary city | Waterloo |
| State | Indiana (IN) |
| County | DeKalb FIPS 18033 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Indiana/Indianapolis |
| Population | 4,104 |
| Coordinates | 41.461060, -85.019280 |
How ZIP+4 works in 46793
The four digits after the hyphen encode a delivery segment inside 46793. 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 46793 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 46793.
| ZIP | City | Distance |
|---|---|---|
| 46705 | Ashley, IN | 4.5 mi |
| 46730 | Corunna, IN | 7 mi |
| 46779 | Pleasant Lake, IN | 7.7 mi |
| 46721 | Butler, IN | 7.9 mi |
| 46706 | Auburn, IN | 8.3 mi |
| 46742 | Hamilton, IN | 9.5 mi |
| 46747 | Hudson, IN | 9.8 mi |
| 46738 | Garrett, IN | 11.4 mi |
| 46785 | Saint Joe, IN | 12 mi |
| 46789 | Stroh, IN | 12.5 mi |
| 46755 | Kendallville, IN | 13.1 mi |
| 46703 | Angola, IN | 13.3 mi |
Questions about 46793
What is the ZIP+4 code for 46793?
46793 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 46793, you need to look up a specific street address to get them.
What city is 46793?
46793 is assigned to Waterloo, Indiana, in DeKalb 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.