ZIP Code 68305 — Auburn, NE
68305 is a standard (street delivery) ZIP code serving Auburn, Nebraska, in Nemaha 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 68305 at a glance
| ZIP code | 68305 |
|---|---|
| Primary city | Auburn |
| State | Nebraska (NE) |
| County | Nemaha FIPS 31127 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,351 |
| Coordinates | 40.363920, -95.857880 |
How ZIP+4 works in 68305
The four digits after the hyphen encode a delivery segment inside 68305. 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 68305 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 68305.
| ZIP | City | Distance |
|---|---|---|
| 68321 | Brownville, NE | 8.9 mi |
| 68414 | Nemaha, NE | 8.9 mi |
| 68378 | Johnson, NE | 9.1 mi |
| 68320 | Brock, NE | 9.5 mi |
| 68442 | Stella, NE | 9.7 mi |
| 68421 | Peru, NE | 10.7 mi |
| 68379 | Julian, NE | 11.4 mi |
| 68376 | Humboldt, NE | 14 mi |
| 68437 | Shubert, NE | 14 mi |
| 68348 | Elk Creek, NE | 14.7 mi |
| 64496 | Watson, MO | 15.3 mi |
| 68448 | Talmage, NE | 15.5 mi |
Questions about 68305
What is the ZIP+4 code for 68305?
68305 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 68305, you need to look up a specific street address to get them.
What city is 68305?
68305 is assigned to Auburn, Nebraska, in Nemaha 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.