ZIP Code 58561 — Napoleon, ND
58561 is a standard (street delivery) ZIP code serving Napoleon, North Dakota, in Logan 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 58561 at a glance
| ZIP code | 58561 |
|---|---|
| Primary city | Napoleon |
| State | North Dakota (ND) |
| County | Logan FIPS 38047 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,017 |
| Coordinates | 46.497060, -99.681180 |
How ZIP+4 works in 58561
The four digits after the hyphen encode a delivery segment inside 58561. 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 58561 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 58561.
| ZIP | City | Distance |
|---|---|---|
| 58549 | Kintyre, ND | 12.1 mi |
| 58495 | Wishek, ND | 16 mi |
| 58483 | Streeter, ND | 16.8 mi |
| 58524 | Braddock, ND | 20.3 mi |
| 58460 | Lehr, ND | 21.5 mi |
| 58428 | Dawson, ND | 22 mi |
| 58442 | Gackle, ND | 24.2 mi |
| 58487 | Tappen, ND | 24.8 mi |
| 58482 | Steele, ND | 27.6 mi |
| 58440 | Fredonia, ND | 28.8 mi |
| 58467 | Medina, ND | 30.7 mi |
| 58532 | Driscoll, ND | 31.4 mi |
Questions about 58561
What is the ZIP+4 code for 58561?
58561 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 58561, you need to look up a specific street address to get them.
What city is 58561?
58561 is assigned to Napoleon, North Dakota, in Logan 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.