ZIP Code 68304 — Alvo, NE
68304 is a standard (street delivery) ZIP code serving Alvo, Nebraska, in Cass 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 68304 at a glance
| ZIP code | 68304 |
|---|---|
| Primary city | Alvo |
| State | Nebraska (NE) |
| County | Cass FIPS 31025 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 414 |
| Coordinates | 40.889710, -96.387810 |
How ZIP+4 works in 68304
The four digits after the hyphen encode a delivery segment inside 68304. 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 68304 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 68304.
| ZIP | City | Distance |
|---|---|---|
| 68349 | Elmwood, NE | 6.2 mi |
| 68347 | Eagle, NE | 6.2 mi |
| 68407 | Murdock, NE | 6.9 mi |
| 68366 | Greenwood, NE | 7 mi |
| 68527 | Lincoln, NE | 7.4 mi |
| 68462 | Waverly, NE | 8.3 mi |
| 68520 | Lincoln, NE | 10.7 mi |
| 68461 | Walton, NE | 10.7 mi |
| 68058 | South Bend, NE | 11 mi |
| 68517 | Lincoln, NE | 11.7 mi |
| 68403 | Manley, NE | 11.7 mi |
| 68507 | Lincoln, NE | 11.9 mi |
Questions about 68304
What is the ZIP+4 code for 68304?
68304 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 68304, you need to look up a specific street address to get them.
What city is 68304?
68304 is assigned to Alvo, Nebraska, in Cass 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.