ZIP Code 68023 — Fort Calhoun, NE
68023 is a standard (street delivery) ZIP code serving Fort Calhoun, Nebraska, in Washington 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 68023 at a glance
| ZIP code | 68023 |
|---|---|
| Primary city | Fort Calhoun |
| State | Nebraska (NE) |
| County | Washington FIPS 31177 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,687 |
| Coordinates | 41.461910, -96.022260 |
How ZIP+4 works in 68023
The four digits after the hyphen encode a delivery segment inside 68023. 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 68023 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 68023.
| ZIP | City | Distance |
|---|---|---|
| 68112 | Omaha, NE | 6.4 mi |
| 68152 | Omaha, NE | 6.9 mi |
| 68122 | Omaha, NE | 6.9 mi |
| 68142 | Omaha, NE | 7.6 mi |
| 51555 | Missouri Valley, IA | 8.8 mi |
| 51542 | Honey Creek, IA | 9.6 mi |
| 51526 | Crescent, IA | 9.7 mi |
| 68008 | Blair, NE | 9.8 mi |
| 68034 | Kennard, NE | 10.2 mi |
| 68068 | Washington, NE | 10.6 mi |
| 68007 | Bennington, NE | 10.9 mi |
| 68134 | Omaha, NE | 11.4 mi |
Questions about 68023
What is the ZIP+4 code for 68023?
68023 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 68023, you need to look up a specific street address to get them.
What city is 68023?
68023 is assigned to Fort Calhoun, Nebraska, in Washington 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.