ZIP Code 68840 — Gibbon, NE
68840 is a standard (street delivery) ZIP code serving Gibbon, Nebraska, in Buffalo 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 68840 at a glance
| ZIP code | 68840 |
|---|---|
| Primary city | Gibbon |
| State | Nebraska (NE) |
| County | Buffalo FIPS 31019 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,624 |
| Coordinates | 40.757280, -98.880270 |
How ZIP+4 works in 68840
The four digits after the hyphen encode a delivery segment inside 68840. 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 68840 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 68840.
| ZIP | City | Distance |
|---|---|---|
| 68847 | Kearney, NE | 7.6 mi |
| 68876 | Shelton, NE | 8.4 mi |
| 68849 | Kearney, NE | 12.2 mi |
| 68956 | Kenesaw, NE | 13.3 mi |
| 68945 | Heartwell, NE | 14.7 mi |
| 68845 | Kearney, NE | 15.4 mi |
| 68870 | Riverdale, NE | 15.8 mi |
| 68883 | Wood River, NE | 16 mi |
| 68869 | Ravenna, NE | 16.7 mi |
| 68959 | Minden, NE | 18.5 mi |
| 68866 | Pleasanton, NE | 19.3 mi |
| 68861 | Odessa, NE | 20.5 mi |
Questions about 68840
What is the ZIP+4 code for 68840?
68840 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 68840, you need to look up a specific street address to get them.
What city is 68840?
68840 is assigned to Gibbon, Nebraska, in Buffalo 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.